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hash:hasdata

Checks for the existence of data in hash table object.

Syntax

<hash:hasdata 
      name="objname" 
      varname="varname"/> 

Parameters

name (required)

Input parameter. Name of the hash table object.

varname (required)

Input and output parameter. As input, name of the variable that holds a boolean value on output: true if the hash table object has data; false if it is empty.

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