Hub::Perl::Language 04.00.012

Hub::Perl::Language is a Perl module that contains a lot of methods.

PUBLIC METHODS

sizeof

Integer size of hashes, arrays, and scalars

Usage: sizeof %hash
Usage: sizeof @array
Usage: sizeof $scalar_ref
Usage: sizeof $scalar
Usage: sizeof %more, @than, $one

Sizes are computed as follows:

HASH - Number of keys in the hash
ARRAY - Number of elements
SCALAR - Length as returned by C

The total size of all arguments is returned.

Example: Hash: (matches)

sizeof( { a=>1, b=>2, c=>3 } );


3
Example: Array: (matches)
sizeof( [ a1, b2, c3 ] );


3
Example: Scalar: (matches)
sizeof( "abc" );


3
Example: Scalar (ref): (matches)
sizeof( "abc" );


3
Example: Nothing: (matches)
sizeof( undef );


0
Example: Multiple values: (matches)
sizeof( "a", "b", "c" );


3
check

True if all items in list pass the test.
Usage: check [OPTIONS], [TEST], LIST