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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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