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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <!-- Created by GNU Texinfo 6.7, http://www.gnu.org/software/texinfo/ --> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Memory Management (Coding Standards for GNUstep Libraries)</title> <meta name="description" content="Memory Management (Coding Standards for GNUstep Libraries)"> <meta name="keywords" content="Memory Management (Coding Standards for GNUstep Libraries)"> <meta name="resource-type" content="document"> <meta name="distribution" content="global"> <meta name="Generator" content="makeinfo"> <link href="index.html" rel="start" title="Top"> <link href="index.html" rel="up" title="Top"> <link href="Error-Handling.html" rel="next" title="Error Handling"> <link href="ObjectiveC.html" rel="prev" title="ObjectiveC"> <style type="text/css"> <!-- a.summary-letter {text-decoration: none} blockquote.indentedblock {margin-right: 0em} div.display {margin-left: 3.2em} div.example {margin-left: 3.2em} div.lisp {margin-left: 3.2em} kbd {font-style: oblique} pre.display {font-family: inherit} pre.format {font-family: inherit} pre.menu-comment {font-family: serif} pre.menu-preformatted {font-family: serif} span.nolinebreak {white-space: nowrap} span.roman {font-family: initial; font-weight: normal} span.sansserif {font-family: sans-serif; font-weight: normal} ul.no-bullet {list-style: none} --> </style> </head> <body lang="en"> <span id="Memory-Management"></span><div class="header"> <p> Next: <a href="Error-Handling.html" accesskey="n" rel="next">Error Handling</a>, Previous: <a href="ObjectiveC.html" accesskey="p" rel="prev">ObjectiveC</a>, Up: <a href="index.html" accesskey="u" rel="up">Top</a> </p> </div> <hr> <span id="Memory-Management-1"></span><h2 class="chapter">5 Memory Management</h2> <p>We encourage the use of the following macros to ease retain and release and as a convenience for managing code which should work in both a conventional retain counting environment and one with automatic reference counting (ARC) </p><ul> <li> ASSIGN(object,value) to assign an object variable, performing the appropriate retain/release as necessary. </li><li> ASSIGNCOPY(object,value) to copy the value and assign it to the object. </li><li> DESTROY(object) to release an object variable and set it to nil. </li><li> ENTER_POOL and LEAVE_POOL to bracket statements which should be performed inside their own auutorlease context. </li></ul> </body> </html>