src/Schema/Directives/BuilderDirective.php
public function handleBuilder($builder, $value)
    {
        return call_user_func(
            $this->getResolverFromArgument('method'),
            $builder,
            $value,
            $this->definitionNode
        );
    }
public function handleBuilder($builder, $value)
    {
        return call_user_func(
            $this->getResolverFromArgument('method'),
            $builder,
            $value,
            $this->definitionNode
        );
    }
public function handleBuilder ( $ builder , $ value ) { return call_user_func ( $ this -> getResolverFromArgument ( 'method' ) , $ builder , $ value , $ this -> definitionNode ) ; }
Dynamically call a user-defined method to enhance the builder.

@param  \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder  $builder
@param  mixed  $value
@return \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder
Dynamically call a user - defined method to enhance the builder .