Selector method


Purpose

The Selector method returns the selector of a specified item within a bag. This method corresponds to the MQAI call, "mqInquireItemInfo," in the Programmable command formats reference.


Format

    Selector (Selector, ItemIndex, OutSelector)


Parameters

    Selector (VARIANT) - input
    Selector identifying the item to be inquired.

    MQSEL_ANY_USER_SELECTOR is the default. If the Selector parameter is not of type long, MQRC_SELECTOR_TYPE_ERROR results.

    ItemIndex (LONG) - input
    Index of the item to be inquired.

    MQIND_NONE is the default.

    OutSelector (VARIANT) - output
    Selector of the specified item. Note: Either the Selector parameter, ItemIndex parameter, or both must be specified. If neither parameter is present, MQRC_PARAMETER_MISSING results.


Visual Basic Language Invocation

To return the selector of an item: 
OutSelector = mqbag.Selector([Selector],
[ItemIndex])