lookupVariable
Tries to find the variable for the given key.
Signature
lookupVariable(ref: Node | NodeBlock | Condition | ConditionBlock, key: string): IVariable
Parameters
| Name | Type | Optional | Description |
|---|---|---|---|
ref | Node | NodeBlock | Condition | ConditionBlock | No | Reference to a node, condition or block instance. |
key | string | No | Specifies the key of the variable. |
Return value
Returns an IVariable object or undefined if the variable was not found.