GetRangeSourcePrefetchState

Document management, Progressive loading, Diagnostics

Description

Returns the current lifecycle state of a selected-document prefetch job without waiting

Function TPDFlib.GetRangeSourcePrefetchState(JobHandle: Integer): Integer;

1	`PDF_RANGE_PREFETCH_STATE_QUEUED`
2	`PDF_RANGE_PREFETCH_STATE_RUNNING`
3	`PDF_RANGE_PREFETCH_STATE_COMPLETED`
4	`PDF_RANGE_PREFETCH_STATE_CANCELLED`
5	`PDF_RANGE_PREFETCH_STATE_FAILED`
6	`PDF_RANGE_PREFETCH_STATE_LIMIT_REACHED`
0	The handle is invalid; `LastErrorCode` is 401