AddFunction<TResult>(IActionRegistration,string,System.Func<TResult>)

Method in ActionRegistrationExtension

Summary

Add a new function that returns a value, so that it can be called from Yarn scripts.

public static void AddFunction<TResult>(this IActionRegistration registration, string name, System.Func<TResult> implementation);

Remarks

When this function has been registered, it can be called from your Yarn scripts like so:

<<if myFunction(1, 2) == true>>
myFunction returned true!
<<endif>>

The call command can also be used to invoke the function:

<<call myFunction(1, 2)>>

Parameters

Name	Description
string name	The name of the function to add.
Func<TResult> implementation	The System.Delegate that should be invoked when this function is called.
Yarn.Unity.IActionRegistration registration

Type Parameters

Name	Description
TResult	The result of the function.

See Also

• Library: A collection of functions that can be called from Yarn programs.