Php/docs/function.trait-exists
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trait_exists
(PHP 5 >= 5.4.0, PHP 7)
trait_exists — Checks if the trait exists
Description
trait_exists
( string $traitname
[, bool $autoload
] ) : bool
Parameters
traitname- Name of the trait to check
autoload- Whether to autoload if not already loaded.
Return Values
Returns TRUE if trait exists, FALSE if not, NULL in case of an error.
