Inquiring within data bags
You can inquire about:
- The value of an integer item using the mqInquireInteger call. See mqInquireInteger.
- The value of a 64-bit integer item using the mqInquireInteger64
call. See mqInquireInteger64.
- The value of an integer filter item using the mqInquireIntegerFilter
call. See mqInquireIntegerFilter.
- The value of a character-string item using the mqInquireString call. See mqInquireString.
- The value of a string filter item using the mqInquireStringFilter
call. See mqInquireStringFilter.
- The value of a byte string item using the mqInquireByteString
call. See mqInquireByteString.
- The value of a byte string filter item using the mqInquireByteStringFilter
call. See mqInquireByteStringFilter.
- The value of a bag handle using the mqInquireBag call. See mqInquireBag.
You can also inquire about the type (integer, 64-bit integer,
integer filter, character string, string filter, byte string, byte string
filter or bag handle) of a specific item using the mqInquireItemInfo
call. See mqInquireItemInfo.