ElementQuery Property

Summary

Specifies the element-based query used to load Elements from the query context.

Syntax

C++/CLI

Python

public RepositoryQuery ElementQuery { get; set; }

public:  
   property RepositoryQuery^ ElementQuery 
   { 
      RepositoryQuery^ get() 
      void set(RepositoryQuery^ value) 
   }

ElementQuery # get and set (DocumentAnalyzerRunOptions)

Property Value

Empty query, which indicates wildcard matching.

Remarks

Pass an empty query for wildcard matching. Pass a Null if no query is to be performed.

Queries take place in the query context specified by DocumentAnalyzer.QueryContext.

Example

This example shows how to load and run analysis.

using Leadtools; 
using Leadtools.Document.Analytics; 
using Leadtools.Document; 
using Leadtools.Document.Unstructured; 
using Leadtools.Document.Data; 
 
using Leadtools.Ocr; 
 
public void Sample() 
{ 
   // Initialize the OCR Engine 
   using (IOcrEngine ocrEngine = OcrEngineManager.CreateEngine(OcrEngineType.LEAD)) 
   { 
      // Load the document to be analyzed 
      using (LEADDocument document = DocumentFactory.LoadFromFile(@"C:\Desktop\test.docx", new LoadDocumentOptions())) 
      { 
         document.Text.OcrEngine = ocrEngine; 
 
         // Initialize the Document Analyzer 
         var analyzer = new DocumentAnalyzer() 
         { 
            Reader = new UnstructuredDataReader(), 
            QueryContext = new FileRepositoryContext(@"C:\Desktop\test.json") 
         }; 
 
         // Initialize the Document Options 
         var options = new DocumentAnalyzerRunOptions() 
         { 
            ElementQuery = new RepositoryQuery() 
         }; 
 
         // Create the list of results 
         List<ElementSetResult> results = analyzer.Run(document, options); 
 
         string resultsMessage = string.Empty; 
 
         // Parse the results and output text to console 
         foreach (ElementSetResult result in results) 
            foreach (ElementResult item in result.Items) 
               Console.Write($"{(item.Value)} "); 
      } 
   } 
}

Requirements

Target Platforms

Reference

DocumentAnalyzerRunOptions Class

DocumentAnalyzerRunOptions Members

Leadtools.Document.Analytics Namespace

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Help Version 22.0.2023.3.31

Leadtools.Document.Analytics Assembly

Introduction

Getting Started

Namespaces

Leadtools.Document.Analytics Namespace

Leadtools.Document.Data Namespace

Assemblies