Promise.Catch(function onError)⚓︎
Associates a handler to be called when promise encounters an error. The Error string will be passed to associated function.
Parameters:⚓︎
Name | Type | Description |
---|---|---|
onError | function | The handler to be called when promise encounters an error. |
Returns:⚓︎
type | Description |
---|---|
Promise | itself. |
Usage⚓︎
---@type Promise
local promise;
---@type function
local onError;
local val0 = promise.Catch(onError)