NExpression Class Properties

In This Topic

For a list of all members of this type, see NExpression members.

Public Properties

	Name	Description
	Guard	Gets or sets whether the expression is guarded. When guarded, the expression can be removed or replaced only by force. This property can only be set prior to assigning the expression to a target.
	HasCircularDependencies	Gets whether the expression has circular dependencies.
	IsBoundToTarget	Gets whether the expression is bound to the target {element:property} The binding to/unbinding from a target is automatically performed when the expression is set to an element property, and when an expression is removed from an element property.
	IsParsed	Gets whether the expression is parsed
	LastError	Gets the last error, which was encounter when the expression was parsed, evaluated or unparsed. The error is automatically cleared if one of the specified operations succeeded.
	Permeable	Gets or sets whether the expression is permeable. This flag can optionally be raised for guarded expression, when you want to allow SetValue or ClearValue to allow local value modification. This property can only be set prior to assigning the expression to a target.
	TargetElement	Gets the target element. Valid only when the expression is bound to target.
	TargetProperty	Gets the target property. Valid only when the expression is bound to target.