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deleteall_delete_multiple_multi_valued_symbol_instances_.htm
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#DELETEALL( symbol, expression )

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#DELETEALL Deletes the values from specified instances of a multi-valued user-defined symbol.
symbol A multi-valued user-defined symbol.
expression An expression that defines the instances to delete.

The #DELETEALL statement deletes all values from the symbol that meet the expression.

Example:

#DECLARE(%ProcFilesPrefix),MULTI      #!Declare multi-valued symbol

#ADD(%ProcFilesPrefix,'SAV')          #!Add a value

#ADD(%ProcFilesPrefix,'BAK')          #!Add a value

#ADD(%ProcFilesPrefix,'PRE')          #!Add a value

#ADD(%ProcFilesPrefix,'BAK')          #!Add a value

#ADD(%ProcFilesPrefix,'QUE')          #!Add a value

#!%ProcFilesPrefix contains: SAV, BAK, PRE, BAK, QUE

#DELETEALL(%ProcFilesPrefix,'BAK')    #!Delete all BAK instances

#!%ProcFilesPrefix now contains: SAV, PRE, QUE

See Also:     #DECLARE ,#ADD

deleteall_delete_multiple_multi_valued_symbol_instances_.htm.txt · Last modified: 2021/04/15 15:57 (external edit)