StructUpdate()

Inserts the key/value into the structure, overwritting if already exists

BOOLEAN = StructUpdate(
				
					
					
						struct, 
					
				
					
					
						key, 
					
				
					
					
						value
					
				
				)

Supports named-parameter calling allowing you to use the function like:

StructUpdate(
   struct=?, 
   key=?, 
   value=?
);

Supports passing parameters as a structure using ArgumentCollection:

StructUpdate( ArgumentCollection={
   struct : ?, 
   key : ?, 
   value : ?
} );