Property ProgressDisplayMessageCallback

ProgressDisplayMessageCallback

Gets a value that represents the callback function to report an optional informative display message for the current processing stage. The callback function takes a string (or null to clear the message) and returns a ValueTask to await. The message is combined with the most recently reported progress fraction when reported to the caller.

Declaration

public Func<string?, ValueTask>? ProgressDisplayMessageCallback { get; }

Property Value

Type	Description
Func<string, ValueTask>

Remarks

This value is only meant to be read by the FileProcessor instances in the pipeline. It is set by the FileProcessingPipeline before each processor is executed and is not intended to be used outside of this.

Should not be called concurrently from multiple threads/tasks.