HH\Lib\Str\format

Requires the Hack Standard Library to be installed.

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This function is available as Str\format() in Facebook's www repository.

Given a valid format string (defined by SprintfFormatString), return a formatted string using $format_args

namespace HH\Lib\Str;

function format(
  SprintfFormatString $format_string,
  mixed ...$format_args,
): string;

Parameters