SearchTextBatchEach

Text, extraction

Description

Runs the same single-pass multi-query search as SearchTextBatch and sends every match to a callback without allocating a caller-sized result array

Syntax

Function TPDFlib.SearchTextBatchEach(Const Queries: Array Of TPDFlibSearchQuery; Const PageRange: WideString; OnHit: TPDFlibSearchBatchHitEvent): Integer;

Parameters

Queries	Query text and matching options
PageRange	An empty string for every page or a one-based page-range expression
OnHit	The callback invoked for each matching query and text block

Return value

Returns the number of matches emitted before completion or cancellation

Remarks

Progress is reported once for each page pass through OnProgress and OnOperationProgress