A RetroSearch Logo

Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Search Query:

Showing content from https://perldoc.perl.org/functions/any below:

any - Perldoc Browser

#any BLOCK LIST

Evaluates the BLOCK for each element of the LIST (locally setting $_ to each element) and checks the truth of the result of that block. Returns true if at least one element makes the block yield true, or returns false if no element is found to make it true.

As soon as any element makes the block yield true, then the result of this operator is determined. It will short-circuit in that case and not consider any further elements.

When used as a condition, this is similar to grep, except for this short-circuit behaviour.

if( any { length $_ } @strings ) {
    say "At least one string is non-empty";
}

is roughly equivalent to

if( grep { length $_ } @strings ) ...

This operator is only available if the keyword_any feature is enabled.

It is currently considered experimental, and will issue a compile-time warning in the category experimental::any unless that category is silenced.


RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4