IWialonParam

The interface contains the description of parameters in a message.

Property Param Return Value Description
TypeBSTR*
Type
To get message type (int, double, string).
NameBSTR* NameTo get parameter name.
ValueVARIANT* ValueTo get parameter value. Previously, you should get to know data type in VARIANT – to do this use the function Value.Type or VarType(Value).
ValueStrBSTR* ValueThe analogue of the property Value compatible with applications which do not support VARIANT data type.
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