Numbers
object Numbers
Value members
Concrete methods
Checks whether the String contains only digit characters.
Checks whether the String contains only digit characters.
Null and empty String will return false.
- Value Params
- str
the
Stringto check
- Returns
trueif str contains only Unicode numeric
Convert a String to an int, returning a default value if the
conversion fails.
Convert a String to an int, returning a default value if the
conversion fails.
If the string is null, the default value is returned.
toInt(null, 1) = 1
toInt("", 1) = 1
toInt("1", 0) = 1
- Value Params
- defaultValue
the default value
- str
the string to convert, may be null
- Returns
the int represented by the string, or the default if conversion fails
- Since
3.0
transform to int.
transform to int.
- Value Params
- ids
an array of String objects.
- Returns
an array of int objects.