IntBuffer

final
class IntBuffer(initialSize: Int) extends ArrayBufferLike[Int]

Growable, mutable array of integers.

Companion
object
trait ArrayBufferLike[Int]
trait Buffer[Int]
trait Int => Int
class Object
trait Matchable
class Any

Value members

Concrete methods

override
def apply(index: Int): Int

Returns value at the given index or 0 if out of scope.

Returns value at the given index or 0 if out of scope.

Definition Classes
Buffer -> Function1
override
def asArray: Array[Int]

Returns an Array with a copy of an accessible buffer range.

Returns an Array with a copy of an accessible buffer range.

Definition Classes
override

Wraps accessible internal state as a Slice without making any copy.

Wraps accessible internal state as a Slice without making any copy.

Definition Classes
override
Definition Classes
def decrement(index: Int): IntBuffer

Decrements the value at an index

Decrements the value at an index

override
Definition Classes
def increment(index: Int): IntBuffer

Increments the value at an index

Increments the value at an index

override
def slice(from: Int, to: Int): IntSlice

Takes range and returns an IntSlice.

Takes range and returns an IntSlice.

Definition Classes
override
def toArray[T1 >: Int : ClassTag]: Array[T1]

Returns a trimmed copy of an underlying array.

Returns a trimmed copy of an underlying array.

Definition Classes

Inherited methods

@unspecialized
def andThen[A](g: Int => A): Int => A
Inherited from
Function1
@inline
final
def append(value: Int): IntBuffer

Appends value at the end of the buffer and advances topIndex.

Appends value at the end of the buffer and advances topIndex.

Inherited from
Buffer
@inline
final
def appendArray(values: Array[Int]): IntBuffer

Appends values from the given array at the end of the buffer and advances topIndex.

Appends values from the given array at the end of the buffer and advances topIndex.

Inherited from
Buffer
@inline
final
def appendFromIterator(numberOfValues: Int, iterator: Iterator[Int]): IntBuffer

Appends number of values from the given iterator at the end of the buffer and advances topIndex.

Appends number of values from the given iterator at the end of the buffer and advances topIndex.

Inherited from
Buffer
final
def appendFromIterator(iterator: Iterator[Int]): IntBuffer

Appends values from the given iterator at the end of the buffer and advances topIndex.

Appends values from the given iterator at the end of the buffer and advances topIndex.

Inherited from
Buffer
@inline
final
def appendIterable(iterable: Iterable[Int]): IntBuffer

Appends values from the given iterable at the end of the buffer and advances topIndex.

Appends values from the given iterable at the end of the buffer and advances topIndex.

Inherited from
Buffer
@inline
final
def appendSequence(values: IndexedSeq[Int]): IntBuffer

Appends values from the given sequence at the end of the buffer and advances topIndex.

Appends values from the given sequence at the end of the buffer and advances topIndex.

Inherited from
Buffer
@inline
final
def appendSlice(slice: Slice[Int]): IntBuffer

Appends values from the given slice at the end of the buffer and advances topIndex.

Appends values from the given slice at the end of the buffer and advances topIndex.

Inherited from
Buffer
@unspecialized
def compose[A](g: A => Int): A => Int
Inherited from
Function1
final
def contains(value: Int): Boolean

Returns true if buffer contains given value.

Returns true if buffer contains given value.

Inherited from
Buffer
final
def exists(pred: Int => Boolean): Boolean

Returns true if buffer contains value fulfilling the predicate.

Returns true if buffer contains value fulfilling the predicate.

Inherited from
Buffer
final
def forward(distance: Int): IntBuffer

Moves topIndex value right by the distance.

Moves topIndex value right by the distance.

Inherited from
Buffer
@inline
final
def get(index: Int): Option[Int]

Returns Some value at the index, or None if index outside of range.

Returns Some value at the index, or None if index outside of range.

Inherited from
Buffer
@inline
final
def head: Int

Returns value at the topIndex.

Returns value at the topIndex.

Inherited from
Buffer
@inline
final
def headOption: Option[Int]

Returns Some value at the topIndex or None if empty buffer.

Returns Some value at the topIndex or None if empty buffer.

Inherited from
Buffer
@inline
final

Returns this buffer without a first element.

Returns this buffer without a first element.

Inherited from
Buffer
final
def insert(index: Int, value: Int): IntBuffer

Shifts content in [index, length) one step to the right and updates value at index.

Shifts content in [index, length) one step to the right and updates value at index.

Inherited from
Buffer
final override
def insertArray(index: Int, sourceIndex: Int, insertLength: Int, sourceArray: Array[Int]): IntBuffer

Shift current content to the right starting from indexat the insertLength distance, and copies array chunk into the gap. Sets topIndex to be at least at the end of the new chunk of values.

Shift current content to the right starting from indexat the insertLength distance, and copies array chunk into the gap. Sets topIndex to be at least at the end of the new chunk of values.

Definition Classes
Inherited from
ArrayBufferLike
final
def insertFromIterator(index: Int, numberOfValues: Int, iterator: Iterator[Int]): IntBuffer

Shift current content to the right starting from indexat the min(iterator.length, insertLength) distance, and inserts iterated values into the gap.

Shift current content to the right starting from indexat the min(iterator.length, insertLength) distance, and inserts iterated values into the gap.

  • Sets topIndex to be at least at the end of the new chunk of values.
Inherited from
Buffer
final
def insertFromIterator(index: Int, iterator: Iterator[Int]): IntBuffer

Inserts iterated values into the gap made by shiftjng buffer right, starting from the index.

Inserts iterated values into the gap made by shiftjng buffer right, starting from the index.

  • Sets topIndex to be at least at the end of the new chunk of values.
Inherited from
Buffer
final
def insertFromIteratorReverse(index: Int, numberOfValues: Int, iterator: Iterator[Int]): IntBuffer

Shift current content to the right starting from indexat the min(iterator.length, insertLength) distance, and inserts iterated values into the gap in the reverse order.

Shift current content to the right starting from indexat the min(iterator.length, insertLength) distance, and inserts iterated values into the gap in the reverse order.

  • Sets topIndex to be at least at the end of the new chunk of values.
Inherited from
Buffer
final
def insertFromIteratorReverse(index: Int, iterator: Iterator[Int]): IntBuffer

Inserts iterated values, in the reverse order, into the gap made by shiftjng buffer right, starting from the index.

Inserts iterated values, in the reverse order, into the gap made by shiftjng buffer right, starting from the index.

  • Sets topIndex to be at least at the end of the new chunk of values.
Inherited from
Buffer
final override
def insertSlice(index: Int, slice: Slice[Int]): IntBuffer

Shift current content to the right starting from index at the slice.length distance, and copies slice content into the gap. Sets topIndex to be at least at the end of the new chunk of values.

Shift current content to the right starting from index at the slice.length distance, and copies slice content into the gap. Sets topIndex to be at least at the end of the new chunk of values.

Definition Classes
Inherited from
ArrayBufferLike
final
def insertValues(index: Int, sourceIndex: Int, numberOfValues: Int, source: Int => Int): IntBuffer

Shift current content to the right starting from indexat the insertLength distance, iterates over the source indexes and copies values into the gap.

Shift current content to the right starting from indexat the insertLength distance, iterates over the source indexes and copies values into the gap.

  • Sets topIndex to be at least at the end of the new chunk of values.
Inherited from
Buffer
@inline
final
def isEmpty: Boolean

Is the accessible part of the buffer empty?

Is the accessible part of the buffer empty?

Inherited from
Buffer
final
def iterator: Iterator[Int]

Returns an iterator over actual buffer values, starting from the zero index up.

Returns an iterator over actual buffer values, starting from the zero index up.

Note

does not copy buffer values,

Inherited from
Buffer
@inline
final
def last: Int

Returns value at the zero index.

Returns value at the zero index.

Inherited from
Buffer
@inline
final
def lastOption: Option[Int]

Returns Some value at the zero index, or None if empty buffer.

Returns Some value at the zero index, or None if empty buffer.

Inherited from
Buffer
@inline
final
def length: Int

Length of the accessible part of the buffer.

Length of the accessible part of the buffer.

Inherited from
Buffer
@inline
final
def map[K](f: Int => K): Iterable[K]

Iterable representing lazily mapped values of this buffer at the time of access.

Iterable representing lazily mapped values of this buffer at the time of access.

Value Params
f

map function

Inherited from
Buffer
@inline
final
def mapInPlace(f: Int => Int): IntBuffer

Updates in-place all values in the range [0,length) using the function.

Updates in-place all values in the range [0,length) using the function.

Value Params
f

map function

Inherited from
Buffer
final
def modify(index: Int, map: Int => Int): IntBuffer

Updates value at the provided index using the function. Index must fall within range [0,length).

Updates value at the provided index using the function. Index must fall within range [0,length).

Value Params
index

value's index

map

map function

Throws
IndexOutOfBoundsException

if index lower than zero.

Inherited from
Buffer
final
def modifyAll(map: Int => Int): IntBuffer

Updates all values in the range [0,length) using the function.

Updates all values in the range [0,length) using the function.

Value Params
map

map function

Inherited from
Buffer
final
def modifyAllWhen(map: Int => Int, pred: Int => Boolean): IntBuffer

Updates all accepted values in the range [0,length) using the function.

Updates all accepted values in the range [0,length) using the function.

Value Params
map

map function

pred

filter function

Inherited from
Buffer
final
def modifyRange(fromIndex: Int, toIndex: Int, map: Int => Int): IntBuffer

Updates values in the range [startIndex,toIndex)^^[0,length) using the function. One of {startIndex,toIndex} must fall within range [0,length).

Updates values in the range [startIndex,toIndex)^^[0,length) using the function. One of {startIndex,toIndex} must fall within range [0,length).

Value Params
fromIndex

index of the first value inclusive

map

map function

toIndex

index of the last value exclusive

Throws
IndexOutOfBoundsException

if index lower than zero.

Inherited from
Buffer
final
def modifyRangeWhen(fromIndex: Int, toIndex: Int, map: Int => Int, pred: Int => Boolean): IntBuffer

Updates values in the range [startIndex,toIndex)^^[0,length) using the function. One of {startIndex,toIndex} must fall within range [0,length).

Updates values in the range [startIndex,toIndex)^^[0,length) using the function. One of {startIndex,toIndex} must fall within range [0,length).

Value Params
fromIndex

index of the first value inclusive

map

map function

pred

filter function

toIndex

index of the last value exclusive

Throws
IndexOutOfBoundsException

if index lower than zero.

Inherited from
Buffer
final override
def moveRangeLeft(fromIndex: Int, toIndex: Int, distance: Int): IntBuffer

Moves values in [fromIndex,toIndex) to the left at a distance, to become [fromIndex - distance, toIndex - distance), and moves right any existing values in [fromIndex - distance, fromIndex) to become [toIndex - distance, toIndex). Shifts right first if distance > fromIndex. Ignores negative distance and values outside of [0,length). Moves topIndex if affected.

Moves values in [fromIndex,toIndex) to the left at a distance, to become [fromIndex - distance, toIndex - distance), and moves right any existing values in [fromIndex - distance, fromIndex) to become [toIndex - distance, toIndex). Shifts right first if distance > fromIndex. Ignores negative distance and values outside of [0,length). Moves topIndex if affected.

Definition Classes
Inherited from
ArrayBufferLike
final override
def moveRangeRight(fromIndex: Int, toIndex: Int, distance: Int): IntBuffer

Moves values in [fromIndex,toIndex) to the right at a distance, to become [fromIndex + distance, toIndex + distance), and moves left any existing values in [toIndex, toIndex + distance) to become [fromIndex, fromIndex + distance). Ignores negative distance and values outside of [0,length). Moves topIndex if affected.

Moves values in [fromIndex,toIndex) to the right at a distance, to become [fromIndex + distance, toIndex + distance), and moves left any existing values in [toIndex, toIndex + distance) to become [fromIndex, fromIndex + distance). Ignores negative distance and values outside of [0,length). Moves topIndex if affected.

Definition Classes
Inherited from
ArrayBufferLike
@inline
final
def nonEmpty: Boolean

Is the accessible part of the buffer non empty?

Is the accessible part of the buffer non empty?

Inherited from
Buffer
final override

Attempts to optimize buffer storage, if needed.

Attempts to optimize buffer storage, if needed.

Definition Classes
Inherited from
ArrayBufferLike
@inline
final
def peek(offset: Int): Int

Returns value at the topIndex - offset.

Returns value at the topIndex - offset.

Inherited from
Buffer
@inline
final
def peek: Int

Returns value at the topIndex.

Returns value at the topIndex.

Inherited from
Buffer
@inline
final
def peekOption(offset: Int): Option[Int]

Returns value at the topIndex - offset.

Returns value at the topIndex - offset.

Inherited from
Buffer
final
def pop: Int

Returns value at the topIndex, and moves topIndex back.

Returns value at the topIndex, and moves topIndex back.

Inherited from
Buffer
@inline
final
def push(value: Int): IntBuffer

Appends value to the topIndex. Same as append

Appends value to the topIndex. Same as append

Inherited from
Buffer
@inline
final
def remove(index: Int): IntBuffer

Removes value at index and shifts content in [index+1, length) to the left.

Removes value at index and shifts content in [index+1, length) to the left.

Inherited from
Buffer
@inline
final
def removeRange(fromIndex: Int, toIndex: Int): IntBuffer

Removes values in the range [fromIndex, toIndex) and shifts content in [toIndex, length) to the left.

Removes values in the range [fromIndex, toIndex) and shifts content in [toIndex, length) to the left.

Inherited from
Buffer
@inline
final
def removeWhen(pred: Int => Boolean): IntBuffer

Removes values matching the predicate.

Removes values matching the predicate.

Inherited from
Buffer
final override
def replaceFromArray(index: Int, sourceIndex: Int, replaceLength: Int, sourceArray: Array[Int]): IntBuffer

Replaces current values in the range [index, index + replaceLength) with values of the array range [sourceIndex, sourceIndex + replaceLength).

Replaces current values in the range [index, index + replaceLength) with values of the array range [sourceIndex, sourceIndex + replaceLength).

Definition Classes
Inherited from
ArrayBufferLike
final
def replaceFromIterator(index: Int, numberOfValues: Int, iterator: Iterator[Int]): IntBuffer

Replaces current values in the range [index, index + min(iterator.length, replaceLength) ) with values returned from the iterator.

Replaces current values in the range [index, index + min(iterator.length, replaceLength) ) with values returned from the iterator.

Inherited from
Buffer
final
def replaceFromIteratorReverse(index: Int, numberOfValues: Int, iterator: Iterator[Int]): IntBuffer

Replaces current values in the range [index, index + min(iterator.length, replaceLength)) with values returned from the iterator in the reverse order.

Replaces current values in the range [index, index + min(iterator.length, replaceLength)) with values returned from the iterator in the reverse order.

Inherited from
Buffer
final override
def replaceFromSlice(index: Int, slice: Slice[Int]): IntBuffer

Replaces current values in the range [index, index + slice.length) with values of the slice.

Replaces current values in the range [index, index + slice.length) with values of the slice.

Definition Classes
Inherited from
ArrayBufferLike
final
def replaceValues(index: Int, sourceIndex: Int, numberOfValues: Int, source: Int => Int): IntBuffer

Replaces current values in the range [index, index + replaceLength) with values returned by the function when iterating argument in the range [sourceIndex, sourceIndex + replaceLength).

Replaces current values in the range [index, index + replaceLength) with values returned by the function when iterating argument in the range [sourceIndex, sourceIndex + replaceLength).

Inherited from
Buffer
final
def reset: Int

Resets buffer, sets topIndex to -1.

Resets buffer, sets topIndex to -1.

  • Does not clear existing values.
Returns

previous topIndex

Inherited from
Buffer
final
def reverseIterator: Iterator[Int]

Returns a reverse iterator over actual buffer values, starting from the topIndex down.

Returns a reverse iterator over actual buffer values, starting from the topIndex down.

Inherited from
Buffer
final
def rewind(distance: Int): IntBuffer

Moves topIndex value left by the distance.

Moves topIndex value left by the distance.

Inherited from
Buffer
final
def set(index: Int): IntBuffer

Sets topIndex value.

Sets topIndex value.

Inherited from
Buffer
final override
def shiftLeft(index: Int, distance: Int): IntBuffer

Moves values [index, length) left to [index-distance, length - distance). Effectively removes range (index-distance, index]. Ignores negative distance. Moves topIndex if affected.

Moves values [index, length) left to [index-distance, length - distance). Effectively removes range (index-distance, index]. Ignores negative distance. Moves topIndex if affected.

Definition Classes
Inherited from
ArrayBufferLike
final override
def shiftRight(index: Int, distance: Int): IntBuffer

Moves values [index, length) right to [index+distance, length + distance). Effectively creates a new range [index, index+distance). Ignores negative distance. Does not clear existing values inside [index, index+distance). Moves topIndex if affected.

Moves values [index, length) right to [index+distance, length + distance). Effectively creates a new range [index, index+distance). Ignores negative distance. Does not clear existing values inside [index, index+distance). Moves topIndex if affected.

Definition Classes
Inherited from
ArrayBufferLike
final
def store(value: Int): IntBuffer

Replace value at the topIndex.

Replace value at the topIndex.

Inherited from
Buffer
final
def swap(first: Int, second: Int): IntBuffer

Swap two values at the provided indexes. Value at first becomes value at second, and vice versa.

Swap two values at the provided indexes. Value at first becomes value at second, and vice versa.

  • Does nothing if any index falls outside [0,length) or if indexes are equal.
Inherited from
Buffer
final override
def swapRange(first: Int, second: Int, swapLength: Int): IntBuffer

Swap values in range [first, first + swapLength) with values in range [second, second + swapLength]

Swap values in range [first, first + swapLength) with values in range [second, second + swapLength]

  • Does nothing if any index falls outside [0,length), or if indexes are equal.
  • if [first, first + swapLength) overlaps with [second, second + swapLength) then the later overwrites the former.
Definition Classes
Inherited from
ArrayBufferLike
@inline
final

Returns this buffer after decrementing topIndex .

Returns this buffer after decrementing topIndex .

Inherited from
Buffer
final override
def toString: String
Definition Classes
ArrayBufferLike -> Function1 -> Any
Inherited from
ArrayBufferLike
@inline
final
def top: Int

Returns topIndex value.

Returns topIndex value.

Inherited from
Buffer
final
def touch(index: Int): IntBuffer

Sets topIndex value if lower than index, otherwise keeps existing.

Sets topIndex value if lower than index, otherwise keeps existing.

Inherited from
Buffer
final
def trim(size: Int): IntBuffer

Trims the buffer, if needed, to have at most the size.

Trims the buffer, if needed, to have at most the size.

Inherited from
Buffer
final override
def update(index: Int, value: Int): IntBuffer

Updates value at the provided index. Alters underlying array if necessary.

Updates value at the provided index. Alters underlying array if necessary.

Throws
IndexOutOfBoundsException

if index lower than zero.

Definition Classes
Inherited from
ArrayBufferLike