[WebInvokeAttribute(BodyStyle=2,Method="POST",RequestFormat=1,ResponseFormat=1)][OperationContractAttribute(Name="GetCapability",Action="GetCapability",AsyncPattern=false,IsOneWay=false,IsInitiating=true,IsTerminating=false)]public Stream GetCapability(string id,TwainCapabilityType capabilityType,TwainGetCapabilityMode mode,object userData)
id
The scanning session Id.
capabilityType
The capability to get.
mode
The capability values to get.
userData
The user data.
A TwainCapability that represents the specified capability value(s).