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 void Operator
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This page is specific to
Microsoft Visual Studio 2008/.NET Framework 3.5

Other versions are also available for the following:
JScript 8.0
void Operator

Prevents an expression from returning a value.

void expression 
expression

Required. Any expression.

The void operator evaluates its expression, and returns undefined. It is most useful in situations where you want an expression evaluated but do not want the results visible to the remainder of the script.

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