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manual:chapter6:stack:cmd_clear [2019/10/17 15:31] jojo1973 |
manual:chapter6:stack:cmd_clear [2019/11/28 14:33] jojo1973 Added flags -28 and -29 |
<callout type="primary" color="" icon="fa fa-book" title="Synopsis"> | <callout type="primary" color="" icon="fa fa-book" title="Synopsis"> |
---- | ---- |
Deletes any object on the stack, leaving it empty | Delete any object on the stack, leaving it empty |
</callout> | </callout> |
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<callout color="green" icon="fa fa-indent" title="Stack Diagram"> | <callout color="green" icon="fa fa-indent" title="Stack Diagram"> |
---- | |
---- | ---- |
^ __Input Stack__ ^^^ ^ __Output Stack__ ^^^ | ^ __Input Stack__ ^^^ ^ __Output Stack__ ^^^ |
| **O<sub>n</sub>** | ... | **O<sub>1</sub>** | **→** | | | | | | **O<sub>n</sub>** | **...** | **O<sub>1</sub>** | **→** | | |
| //Level n// | ... | //Level 1// | **→** | //Level n// | ... | //Level 1// | | | //Level n// | //...// | //Level 1// | //→// | //Level 1// | |
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{{page>manual:chapter6:aux:legend&nofooter&noeditbtn&inline}} | {{page>manual:chapter6:aux:legend&nofooter&noeditbtn&inline}} |
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|**Type**| [[manual:chapter5:basics#operators|Command]] || | |**Type**| [[manual:chapter5:basics#commands|Command]] || |
|**Parallel list processing**| [[manual:chapter5:listproc#group-1commands-that-cannot-parallel-process|Group 1]] || | |**Parallel list processing**| [[manual:chapter5:listproc#group-1commands-that-cannot-parallel-process|Group 1]] || |
|**Affected by flags**| None || | |**Affected by flags**| [[manual:appendix:flags#flag-28|-28]] | RPL / RPN stack mode | |
| |:::| [[manual:appendix:flags#flag-29|-29]] | RPN stack depth | |
</callout> | </callout> |
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<callout color="orangered" icon="fa fa-comment" title="Description"> | <callout color="orangered" icon="fa fa-comment" title="Description"> |
---- | ---- |
The ''CLEAR'' commands deletes all the objects from the stack. The contents can be immediately recovered pressing **LS**. | The ''CLEAR'' command deletes all the objects from the stack. The contents can be recovered pressing immediately after the **LF** key. |
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| When the stack is in RPN mode ''CLEAR'' fills all the levels with the value of the stack level 4 or level 8, depending on the selected stack depth. |
</callout> | </callout> |
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<callout type="success" icon="true" title="Compatibility"> | <callout type="warning" icon="true" title="Compatibility"> |
---- | ---- |
This command is fully compatible with userRPL. | This command is only partially compatible with userRPL. |
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| In particular: |
| * In userRPL RPN stack mode is not supported. |
</callout> | </callout> |
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