| Image Acquisition Toolbox | ![]() |
Specify the M-file callback function to execute when a trigger event occurs
Description
The TriggerFcn property specifies the M-file callback function to execute when a trigger event occurs. The toolbox generates a trigger event when a trigger is executed based on the configured TriggerType, and data logging is initiated.
Under most circumstances, the M-file callback function is not guaranteed to complete execution until sometime after the toolbox sets the Logging property to 'on'.
Trigger event information is stored in the EventLog property.
Characteristics
| Access |
Read/write |
| Data type |
String, function handle, or cell array |
| Values |
The default value is an empty matrix ([]). |
Functions
Properties
| TriggerCondition | TriggerFrameDelay | ![]() |
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