EraseValue
Removes the root node of a variable.
Synopsis
EraseValue varname
Arguments
The EraseValue statement has the following argument:
| varname | The name of the variable for which the root node should be erased. |
Description
The EraseValue statement removes the root nodes of the variable, but does not delete the array elements.
Examples
The following example demonstrates the use of the EraseArray statement:
array = "root node" array("subnode") = "subnode" array("subnode", "subnode") = "subnode, subnode" Println Exists(array) 'returns 3; variable defined and has array elements EraseValue array Println Exists(array) 'returns 2
See Also
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Erase Statement
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EraseArray Statement
