DAGetRangeSourceCacheInfo
Direct access functionality, Diagnostics, Performance
Description
Returns the same byte-range cache JSON fields as GetRangeSourceCacheInfo for a direct-access handle backed by TByteRangeStream
Syntax
Delphi
Function TPDFlib.DAGetRangeSourceCacheInfo(FileHandle: Integer; Out Info: WideString): Integer;Parameters
| FileHandle | A direct-access handle opened from a byte-range stream or URL |
|---|---|
| Info | Receives the JSON cache snapshot |
Return values
| 0 | The handle is invalid or is not backed by a byte-range stream |
|---|---|
| 1 | The snapshot was returned |