Show pageDiscussionOld revisionsBacklinksBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. ==== CLEAR ==== <callout type="primary" color="" icon="fa fa-book" title="Synopsis"> ---- Delete all objects on the stack </callout> <callout color="green" icon="fa fa-indent" title="Stack Diagram"> ---- ^ __Input Stack__ ^^^ ^ __Output Stack__ ^ | **O<sub>n</sub>** | **...** | **O<sub>1</sub>** | **→** | **** | | //Level n// | //...// | //Level 1// | //→// | //Level 1// | {{page>manual:chapter6:aux:legend&nofooter&noeditbtn&inline}} | **Keyword type** | [[manual:chapter5:basics#commands|Command]] || | **Parallel list processing capabilities** | [[manual:chapter5:listproc#group-1commands-that-cannot-parallel-process|Group 1]] | //Commands that cannot parallel process// | | **Affected by flags** | [[manual:appendix:flags#flag-28|-28]] | //Enable RPN stack mode// | | ::: | [[manual:appendix:flags#flag-29|-29]] | //RPN stack depth// | </callout> <callout color="orangered" icon="fa fa-comment" title="Description"> ---- The ''CLEAR'' command deletes all the objects on the stack. The contents can be recovered pressing immediately after the **LF** key. When in RPN mode ''CLEAR'' fills all the levels with the value stored in the top-most level of the stack. </callout> <callout type="warning" icon="true" title="Compatibility"> ---- ''CLEAR'' is not fully equivalent to its **userRPL** counterpart. In particular: * **userRPL** has no RPN stack mode. </callout> <callout type="info" icon="true" title="Usage"> ---- **__Input__** <code> 4: 1_m 3: { 'X' 'Y' 'Z' } 2: "This is a string" 1: 123 ………………………………………………………………………………………………………… CLEAR </code> \\ **__Output__** <code> 4: 3: 2: 1: ………………………………………………………………………………………………………… </code> </callout> <callout color="darkgray" icon="fa fa-hand-o-right" title="Related Commands"> ---- {{page>manual:chapter6:stack&nofooter&noeditbtn&inline}} </callout> manual/chapter6/stack/cmd_clear.txt Last modified: 2021/09/14 15:25by jojo1973