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ATTR_CALLBACK_MODE

LabWindows/CVI

ATTR_CALLBACK_MODE

Data Type: integer
Access:read/write
Functions:SetMsgCallbackAttribute
GetMsgCallbackAttribute
Description: Specifies the sequence in which the event is processed.

Linux: This attribute is not supported.
Values:
VAL_MODE_IN_QUEUE (0)The event is placed in the LabWindows/CVI UI event queue.
VAL_MODE_INTERCEPT (1)The callback is executed before LabWindows/CVI sees the message. Use this mode if you need to adjust or swallow messages before LabWindows/CVI sees them.
LabWindows/CVI
Compatibility:
LabWindows/CVI 5.5 and later