Function NT_GetTopicInfosStr 

pub unsafe extern "C" fn NT_GetTopicInfosStr(
    inst: NT_Inst,
    prefix: *const WPI_String,
    types: *const WPI_String,
    types_len: usize,
    count: *mut usize,
) -> *mut NT_TopicInfo

Get Topics.

Returns an array of topic information (handle, name, type). The results are optionally filtered by string prefix and type to only return a subset of all topics.

Parameters

• inst: instance handle
• prefix: name required prefix; only topics whose name starts with this string are returned
• types: array of type strings
• types_len: number of elements in types array
• count: output parameter; set to length of returned array

Returns

Array of topic information.