Chapter 7
Advanced Function APIs
253
7.4.9.8
PicamAdvanced_UnregisterForExtrinsicFloatingPointValueChanged()
Description
PicamAdvanced_UnregisterForExtrinsicFloatingPointValueChanged()
removes the callback function so that it is no longer called when the floating point
value for a specified parameter is changed due to external influences (e.g., representing
the status of hardware).
Syntax
The syntax for
PicamAdvanced_UnregisterForExtrinsicFloatingPointValueChanged()
PICAM_API PicamAdvanced_UnregisterForExtrinsicFloatingPoint
ValueChanged(
PicamHandle device_or_accessory,
PicamParameter parameter,
PicamIntegerValueChangedCallback changed);
Input Parameters
Input parameters for
PicamAdvanced_UnregisterForExtrinsicFloatingPointValueChanged()
Output Parameters
There are no output parameters associated with
PicamAdvanced_UnregisterForExtrinsicFloatingPointValueChanged()
Related APIs
For additional information, refer to the following related APIs:
•
PicamAdvanced_RegisterForExtrinsicFloatingPointValueChanged()
device_or_accessory:
Handle for the hardware for which the callback is being
unregistered.
parameter:
The parameter for which the callback is being unregistered.
changed:
The name assigned to the callback function being unregistered.
Содержание Princeton Instruments PICam 5.x
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