Searches recursively through a substructure of nested arrays,
        structures, and other elements, for structures whose values
        match the search key in the value parameter.
			
		
		
		
		Function STRUCTFINDKEY
Example
structfindkey(struct Top,string Key,[string Scope]):array
Arguments
				The arguments for this function are set. You can not use other arguments except the following ones.
				
			
		
		
			| Name | Type | Required | Description | 
|---|---|---|---|
| Top | struct | Yes | object from which to start search. This parameter requires an object, not a name of an object. | 
| Key | string | Yes | |
| Scope | string | No | - one (default): returns one matching key. | 
