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## com.bea.p13n.expression.operator
Interface UnaryOperator

All Known Implementing Classes:
  ClassForName, ClassGetName, LogicalNot, MathAbs, MathAcos, MathAsin, MathAtan, MathCeil, MathCos, MathExp, MathFloor, MathLog, MathRint, MathRound, MathSin, MathSqrt, MathTan, MathToDegrees, MathToRadians, ObjectGetClass, ObjectHashCode, ObjectToString, StringLength, StringToLowerCase, StringToUpperCase, StringTrim, SystemGetProperty

public interface UnaryOperator

An interface for concrete unary operator classes.

Field Summary
`static int` | `UNARY_OPERAND_INDEX` The index of unary operand.

Method Summary
`Object` | `getOperand()` Returns unary operand.

Field Detail

### UNARY_OPERAND_INDEX

    public static final int UNARY_OPERAND_INDEX

  The index of unary operand.

  See Also:
    Constant Field Values

Method Detail

### getOperand

    public Object getOperand()

  Returns unary operand.

  Returns:
    An unary operand.

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