NAME
Mango::BSON::Number - Numerical types
SYNOPSIS
use Mango::BSON;
use Mango::BSON::Number;
my $number = Mango::BSON::Number->new(666, Mango::BSON::INT64);
say $number;
DESCRIPTION
Mango::BSON::Number is a container for numerical values with a strict type.
METHODS
Mango::BSON::Number inherits all methods from Mojo::Base and implements the following new ones.
new
my $number = Mango::BSON::Number->new(3.14, Mango::BSON::DOUBLE);
Construct a new Mango::BSON::Number object. Croak if the value is incompatible with the given type. The 3 supported types are DOUBLE
, INT32
and INT64
.
TO_JSON
my $num = $obj->TO_JSON;
Return the numerical value.
to_string
my $str = $num->to_string;
Return the value as a string.
isa_number
my $flags = Mango::BSON::Number::isa_number(25);
Determine if the given variable is a number by looking at the internal flags of the perl scalar object.
Return undef
if the value is not a number, or a non-null value otherwise. This value contains flags which can be used for finer analysis of the scalar.
guess_type
my $mongo_type = Mango::BSON::Number::guess_type(25);
Chose which BSON type to use to encode the given numeric value. Possible types are: Mango::BSON::DOUBLE
, Mango::BSON::INT32
or Mango::BSON::INT64
.
Return undef
if the given value is not a number.
OPERATORS
Mango::BSON::Time overloads the following operators.
bool
my $bool = !!$num;
stringify
my $str = "$num";
Alias for "to_string".