/TypeScript/Delphi call function from its name

Delphi call function from its name

interface

type
  TNodeFunction = function(AInput: String): String;

implementation

function Func1(AInput: String): String;
begin
   result := AInput;
end;

function Func2(AInput: String): String;
begin
   result := 'Fooled You';
end;

function Func3(AInput: String): String;
begin
   result := UpperCase(AInput);
end;

procedure Demonstration;
var
  SomeFunc, SomeOtherFunc: TNodeFunction;
begin

     SomeOtherFunc = Func3;

     SomeFunc := Func1;
     SomeFunc('Hello');   // returns 'Hello'
     SomeFunc := Func2;
     SomeFunc('Hello');   // returns 'Fooled You'

     SomeOtherFunc('lower case'); // returns 'LOWER CASE'

end;

Source: stackoverflow.com

Similar codes

4 votes299 views2 answers
How to add a new propety into all documents in mongodb
TypeScript
0 vote295 views1 answer
Onblur vs valuechange
TypeScript
3 votes338 views1 answer
Ts reverse array
TypeScript
-6 votes290 views4 answers
Could not find a declaration file for module 'react'
TypeScript
0 vote291 views1 answer
Filename requests python
TypeScript
0 vote289 views1 answer
Json2typescript ionic 5
TypeScript
2 votes330 views1 answer
Cannot find module 'next' or its corresponding type declarations.
TypeScript
1 vote281 views1 answer
District affected by latur earthquake
TypeScript
2 votes311 views3 answers
Boolean to string typescript
TypeScript
0 vote297 views1 answer
Angular dictionary
TypeScript