GetVariable

Retrieves a variable from a VariableMap by key. Returns nil if the key is not found or if the VariableMap is nil.

def GetVariable(
    vm: *core.VariableMap,
    key: string
) - > *core.Variable

Retrieves a variable from a VariableMap by key. Returns nil if the key is not found or if the VariableMap is nil.

Parameters

Name	Type	Description
vm	*core.VariableMap	The VariableMap from which to retrieve the variable. If nil, the function will return nil.
key	string	The string key used to identify the variable within the VariableMap.

Returns

Type	Description
*core.Variable	The core.Variable associated with the key, or nil if not found or the VariableMap is nil.