Programming-Idioms

Idiom

# 207 Allocate a list that is automatically deallocated

Created by

Lead paragraph

Allocate a list a containing n elements (n assumed to be too large for a stack) that is automatically deallocated when the program exits the scope it is declared in.

New implementation

Language

Imports

Code

Documentation URL

Original attribution URL

Online runnable demo

Username

Be concise.

Be useful.

All contributions dictatorially edited by webmasters to match personal tastes.

Please do not paste any copyright violating material.

Please try to avoid dependencies to third-party libraries and frameworks.

Other implementations

def func():
    a = [0] * n
    # local variable automatically deallocated at end of function
    return

{
    my @a = (undef) x $n;
    # scope ends at closing brace
}

Explain stuff

Preview