H5VLrequest_optional_op

fnherr_t H5VLrequest_optional_op(void * req, hid_t connector_id, int opt_type, ...)

Performs an optional operation on a request using op type.

Parameters

reqRequest object
connector_idVOL connector identifier
opt_typeOptional operation type
argumentsVariable arguments for the operation

Returns

Non-negative on success, negative on failure.