AddFunction(string,System.Func<T1, T2, T3, T4, T5, T6, T7, T8, TResult>)

Method in IActionRegistration

Summary

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

void AddFunction<T1, T2, T3, T4, T5, T6, T7, T8, TResult>(string name, System.Func<T1, T2, T3, T4, T5, T6, T7, T8, 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
Func<T1, T2, T3, T4, T5, T6, T7, T8, TResult> implementation	The System.Delegate that should be invoked when this function is called.
string name

Type Parameters

Name	Description
TResult	The type of the value that the function should return.
T1	The type of the first parameter to the function.
T2	The type of the second parameter to the function.
T3	The type of the third parameter to the function.
T4	The type of the fourth parameter to the function.
T5	The type of the fifth parameter to the function.
T6	The type of the sixth parameter to the function.
T7	The type of the seventh parameter to the function.
T8	The type of the eighth parameter to the function.

See Also

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