EngineValues Functions

EngineValues Function	Description
Eval	Returns the value of evaluating the specified value as an expression.
GetAttribute	Returns the attribute value for an element as specified by the engine attribute for it.
GetDefault	Returns the default value of the element.
GetElementId	Returns the element id of the element.
GetEntityId	Returns the EntitiyID for the element.
GetEntityName	Returns the name of the entity.
GetIndex	Returns the current index of a collection member in its parent collection. If it exists in multiple collections, only its index in the first authored collection is returned.
GetName	Returns the name of the element.
GetXPath	Returns xpath of the element.
InvokeEntityMethod	Returns the value (if any) of an instance method call on (an defined by) an entity.
IsInvalid	Returns true if the element is invalid.
IsValid	Returns true if the element is valid.
Safe	Returns the value of the supplied expression or returns the default value if the expression produces an error.

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