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FTVAL.isEmpty

Determines whether the data in this FTVAL object is empty.

Syntax

public final boolean 
isEmpty()

Returns

Returns true if the data in this FTVAL object is empty. Returns false if this object has some associated data. If the data type is numeric, this method always returns false.

Description

Call isEmpty to determine whether the data in this FTVAL object is empty. This method is particularly useful to determine if an upload field is empty.

 

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