Interface for a function reference that accepts an argument and returns a result. Provides methods to call, get, set, and inject code before or after the stored function.
Appends a function to be executed after the stored function.
The function to run after the original function.
Invokes the stored function with the provided argument.
The argument to pass to the function.
The result of the function call.
Retrieves the current function.
The stored function.
Prepends a function to be executed before the stored function.
The function to run before the original function.
Sets the stored function.
The new function.
Interface for a function reference that accepts an argument and returns a result. Provides methods to call, get, set, and inject code before or after the stored function.