$existsProperty

Examines if the protected property with the given name exists.

Syntax	$existsProperty{property_name}
Documentation	Examines if the protected property with the given name exists: Parameters: property_name, the name of the property whos existance is to be examined. Returns: 1 if and only if a protected property with the given name exists; 0 otherwise.
Examples

Group	Branch
Minimum required transaction-mode:	READ
Required scripting permission of the developer	PERMISSION_FL_BASIC
Minimum parameters	1
Maximum parameters	1