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IsPOSTValueSet

Checks if $_POST contains a parameter named paramName. Returns true if such parameter does exist and false otherwise.

 

Signature:

function IsPOSTValueSet($paramName)

 

The code below checks if a $_POST parameter does exist and, if so, assigns its value to a variable.

 

// check if the parameter custom_var available

if (GetApplication()->IsPOSTValueSet('custom_var'))

    // found

    $params['custom_var'] = GetApplication()->GetPOSTValue('custom_var');

else

    // not found. Assign a default value.   

    $params['custom_var'] = '5 (default)';

 

See also: GetPOSTValue



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