MooX::SingleArg - Support single-argument instantiation.

       See "AUTHORS" in MooX::BuildArgs.

single_arg
           __PACKAGE__->single_arg( 'foo' );

       Use this to declare the "init_arg" of the single argument.

   force_single_arg
           __PACKAGE__->force_single_arg( 1 );

       Causes single-argument processing to happen even if a hashref is passed in as the single argument.

has_single_arg
       Returns true if "single_arg" has been called.

       See "LICENSE" in MooX::BuildArgs.

perl v5.40.0                                       2024-12-31                               MooX::SingleArg(3pm)

       MooX::SingleArg - Support single-argument instantiation.

       •   MooX::BuildArgs

       •   MooX::BuildArgsHooks

       •   MooX::MethodProxyArgs

       •   MooX::Rebuild

       See "SUPPORT" in MooX::BuildArgs.

           package Foo;
           use Moo;
           with 'MooX::SingleArg';
           Foo->single_arg('bar');
           has bar => ( is=>'ro' );

           my $foo = Foo->new( 'goo' );
           print $foo->bar(); # goo