freemarker.template.expression
Interface Unary

All Superinterfaces:

Expression, Operator

All Known Implementing Classes:

Dot, DynamicKeyName, MethodCall, Not

public interface Unary
extends Operator

An interface for unary operators.

Field Summary

static int	POSTFIX Indicates a postfix operator
static int	PREFIX Indicates a prefix operator

Method Summary

int	getAssociationType() Determines the operator association of the unary operation.
void	setTarget(Expression target) Sets the target for this unary operation.

Methods inherited from interface freemarker.template.expression.Operator

getPrecedence

Methods inherited from interface freemarker.template.expression.Expression

getAsTemplateModel, getType, isComplete, isConstant, resolveExpression

Field Detail

PREFIX

static final int PREFIX

Indicates a prefix operator

See Also:

Constant Field Values

POSTFIX

static final int POSTFIX

Indicates a postfix operator

See Also:

Constant Field Values

Method Detail

setTarget

void setTarget(Expression target)

Sets the target for this unary operation.

Throws:

java.lang.IllegalArgumentException - the target is of the wrong type for this operator

java.lang.NullPointerException - the argument is null

getAssociationType

int getAssociationType()

Determines the operator association of the unary operation.

Returns:

PREFIX or POSTFIX.