StringLength()
It initializes a new StringLength. 
 
~StringLength()
Destructor. 
 
The ParameterValueType uses WFS-Filter expressions to give values for SE graphic parameters. 
 
void setStringValue(ParameterValue *v)
 
The "ParameterValueType" uses WFS-Filter expressions to give values for SE graphic parameters...
 
Returns length of string (String formatting functions).