Klasse CharacterLiteral


public class CharacterLiteral extends Expression
Character literal nodes.
Seit:
2.0
  • Felddetails

    • ESCAPED_VALUE_PROPERTY

      public static final SimplePropertyDescriptor ESCAPED_VALUE_PROPERTY
      The "escapedValue" structural property of this node type (type: String).
      Seit:
      3.0
  • Methodendetails

    • propertyDescriptors

      public static List propertyDescriptors(int apiLevel)
      Returns a list of structural property descriptors for this node type. Clients must not modify the result.
      Parameter:
      apiLevel - the API level; one of the AST.JLS* constants
      Gibt zurück:
      a list of property descriptors (element type: StructuralPropertyDescriptor)
      Seit:
      3.0
    • getEscapedValue

      public String getEscapedValue()
      Returns the string value of this literal node. The value is the sequence of characters that would appear in the source program, including enclosing single quotes and embedded escapes.
      Gibt zurück:
      the escaped string value, including enclosing single quotes and embedded escapes
    • setEscapedValue

      public void setEscapedValue(String value)
      Sets the string value of this literal node. The value is the sequence of characters that would appear in the source program, including enclosing single quotes and embedded escapes. For example,
      • 'a' setEscapedValue("\'a\'")
      • '\n' setEscapedValue("\'\\n\'")
      Parameter:
      value - the string value, including enclosing single quotes and embedded escapes
      Löst aus:
      IllegalArgumentException - if the argument is incorrect
    • charValue

      public char charValue()
      Returns the value of this literal node.

      For example,

       CharacterLiteral s;
       s.setEscapedValue("\'x\'");
       assert s.charValue() == 'x';
       
      Gibt zurück:
      the character value without enclosing quotes and embedded escapes
      Löst aus:
      IllegalArgumentException - if the literal value cannot be converted
    • setCharValue

      public void setCharValue(char value)
      Sets the value of this character literal node to the given character.

      For example,

       CharacterLiteral s;
       s.setCharValue('x');
       assert s.charValue() == 'x';
       assert s.getEscapedValue().equals("\'x\'");
       
      Parameter:
      value - the character value