IDataStore.ExportPlainJson(DwBuffer dwbuffer) Method

.NET Standard 2.x | Current Version (1.0.1)

0.5.0-alpha

1.0.1 (current)

Exports data from the specified buffer to a plain-format JSON string.

Namespace: PowerBuilder.Data

Assembly: PowerBuilder.Data.dll

Syntax

  public string ExportPlainJson(DwBuffer dwbuffer);

Parameters

dwbuffer PowerBuilder.Data.DwBuffer

A value of the DwBuffer enumerated datatype identifying the DataWindow buffer from which you want to export the data.

Returns

System.String

Returns the JSON string if it succeeds.

Examples

The following code example demonstrates how to export the department records from the primary buffer to a JSON string.

using PowerBuilder.Data;
using System;

namespace Appeon.ApiDoc.IDataStoreExamples
{
    public class ExportPlainJsonExample
    {
        private SchoolContext _context;

        public ExportPlainJsonExample(SchoolContext dataContext)
        {
            // Sets the data context
            _context = dataContext;
        }

        public void Example5()
        {
            // Instantiates a DataStore object with datawindow: d_department.
            var datastore = new DataStore("d_department", _context);

            // Generates data in the primary/delete/filter buffers for this example.
            datastore.Retrieve();
            datastore.DeleteRow(0);
            datastore.SetFilter("departmentid < 5");
            datastore.Filter();

            // Exports records from the primary buffer.
            string json = datastore.ExportPlainJson(DwBuffer.Primary);

            Console.WriteLine(json);

            /*The exported JSON file is:

            ExportPlainJson5.json  
            */
        }
    }
}

Example Refer To

JSON File: ExportPlainJson5

Applies to

.NET Standard

2.x