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Parse-Method-Signatures-1.003019
River stage two • 5 direct dependents • 88 total dependents
/ Parse::Method::Signatures::Param

NAME

Parse::Method::Signatures::Param - a parsed parameter from a signature

ATTRIBUTES

All attributes of this class are read-only.

required

Is this parameter required (true) or optional (false)?

sigil

The effective sigil ('$', '@' or '%') of this parameter.

type_constraints

Representation of the type constraint for this parameter. Most commonly you will just call "meta_type_constraint" and not access this attribute directly.

default_value

    Type: Str

    Predicate: has_default_value

A string that should be eval'd or injected to get the default value for this parameter. For example:

$name = 'bar'

Would give a default_value of "'bar'".

constraints

    Type: ArrayRef[Str]

    Predicate: has_constraints

where constraints for this type. Each member of the array a the string (including enclosing braces) of the where constraint block.

param_traits

    Type: ArrayRef[ Tupple[Str,Str] ]

    Predicate: has_traits

Traits that this parameter is declared to have. For instance

$foo does coerce

would have a trait of

['does', 'coerce']

METHODS

to_string

meta_type_constraint

Get the Moose::Meta::TypeConstraint for this parameter. Check first that the type has a type constraint:

$tc = $param->meta_type_constraint if $param->has_type_constraints;

SEE ALSO

Parse::Method::Signatures.

AUTHORS

Ash Berlin <ash@cpan.org>.

Florian Ragwitz <rafl@debian.org>.

LICENSE

Licensed under the same terms as Perl itself.