Module lang.function
ballerina/lang.function Ballerina library
2201.8.4
Module overview
The lang.function module corresponds to the function basic type.
Functions
call
Isolated Function
Calls a function dynamically.
If the arguments specified in args are not of the type required by func,
then this will panic.
function getGreeting(string? name = ()) returns string => name is () ? "Hello" : string `Hello ${name}!`; function:call(getGreeting) ⇒ Hello function:call(getGreeting, "David") ⇒ Hello David! function:call(getGreeting, 1) ⇒ panic
Parameters
- func
function() ()- the function to be called
- args any|error... - the arguments to be passed to the function
Return Type
- any|error - the return value of the call to the function