callSafe

[ Function ]

public static callSafe<T extends object, A extends any[]>(
   callback: Callback.ICallback<T, A> | null | undefined,
   thisArg: T | null | undefined,
   ...args: A
): Error | undefined;

Calls a callback function in a safe way and returns an error object in case of an exception.

Parameter

Name	Type	Description
callback	Callback.ICallback<T, A> \| null \| undefined	The callback function to be called
thisArg	T \| null \| undefined	This pointer to an object that is to be passed as caller.
…args	A	Arguments to be passed to the callback function.

Return value

Type	Description
Error \| undefined	Returns undefined or the error object of an exception.

	Available from version 1.10