Passing Function as an argument to another Function

[rikki cattermole]

On 04/12/2017 8:22 AM, Vino wrote:
> Hi All,
> 
>    Request your help on the below code, I want to send the name of the 
> function ( First and Second) from main as an argument to another 
> function(Mid) and the function "Mid" has to execute the function(First 
> and Second).
> 
> Program:
> import std.stdio;
> 
> void First (string Ftext) {
> writeln("First :", Ftext);
> }
> 
> void Second (string Stext) {
> writeln("Second :", Stext);
> }
> 
> void Mid( string Fun, string Mtext) {
> Fun(Mtext);
> }
> 
> void main () {
> string Ftext = "FTest1";
> string Stext = "STest2";
> Mid(First, Mtext);
> Mid(Second, Stext);
> }
> 
> From,
> Vino.B

Not going to happen like that.

void mid(void function(string) func, string mtext) {
	func(mtext);
}

void main() {
	string ftext = "ftest1",
		stext = "stest2";
	mid(&first, ftext);
	mid(&second, stext);
}