Declare::Constraints::Simple::Library::Numerical(3pm) User Contributed Perl Documentation Declare::Constraints::Simple::Library::Numerical(3pm)

Declare::Constraints::Simple::Library::Numerical - Numerical Constraints

  # test for number-conformity
  my $looks_like_number = IsNumber;
  # only integers
  my $is_int = IsInt;

This library contains the constraints needed to validate numerical values.

IsNumber()

True if the value is a number according to Scalar::Utils "looks_like_number".

IsInt()

True if the value is an integer.

Declare::Constraints::Simple, Declare::Constraints::Simple::Library

Robert 'phaylon' Sedlacek "<phaylon@dunkelheit.at>"

This module is free software, you can redistribute it and/or modify it under the same terms as perl itself.

2021-01-09 perl v5.32.0