gets the value of the unit property . concode_field_sep String unit concode_elem_sep GlesTexcombinerSourceEnums source concode_elem_sep GlesTexcombinerOperandRGBEnums operand concode_field_sep void setSource concode_elem_sep void setOperand concode_elem_sep GlesTexcombinerSourceEnums getSource concode_elem_sep GlesTexcombinerOperandRGBEnums getOperand concode_elem_sep void setUnit
String function ( ) { return unit ; }