Display the source code in std/functional.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

Template `std.functional.not`

Negates predicate pred.


						
				template not(alias pred)
				;

Contained Functions

Name	Description
not

Parameters

Name	Description
pred	A string or a callable

Returns

A function which calls pred and returns the logical negation of its return value.

Example

import std.algorithm.searching : find;
import std.uni : isWhite;
string a = "   Hello, world!";
writeln(find!(not!isWhite)(a)); // "Hello, world!"

Authors

Andrei Alexandrescu

License

Boost License 1.0.