Each element of the passed options array MUST have type, subject, and
key set. All other fields (size, type, value) MUST be initialised to
zero, and are set to the option value if such an option is found.
This function is in the "instantiation" LV2 threading class, so no other
instance functions may be called concurrently.
Get the given options.
Each element of the passed options array MUST have type, subject, and key set. All other fields (size, type, value) MUST be initialised to zero, and are set to the option value if such an option is found.
This function is in the "instantiation" LV2 threading class, so no other instance functions may be called concurrently.
@return Bitwise OR of LV2_Options_Status values.