[F] resolveRequestVisibility
function resolveRequestVisibility(   program,   operation,   verb): Visibility;Returns the applicable parameter visibility or visibilities for the request if @requestVisibility was used.
Otherwise, returns the default visibility based on the HTTP verb for the operation.
Parameters
| Parameter | Type | Description | 
|---|---|---|
| program | Program | - | 
| operation | Operation | The TypeSpec Operation for the request. | 
| verb | HttpVerb | The HTTP verb for the operation. | 
Returns
The applicable parameter visibility or visibilities for the request.