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cxExportTLToText(string,TcxCustomTreeList,Boolean,Boolean,string,string,string,string,TObject,TEncoding) Method

Exports content of a tree list control to a file in plain text format.

Declaration

procedure cxExportTLToText(const AFileName: string; ATreeList: TcxCustomTreeList; AExpand: Boolean = True; ASaveAll: Boolean = True; const ASeparator: string = ''; const ABeginString: string = ''; const AEndString: string = ''; const AFileExt: string = 'txt'; AHandler: TObject = nil; AEncoding: TEncoding = nil);

Parameters

Name Type Description
AFileName string

The full path to the resulting TXT file. You can omit the file name extension because it is automatically updated from the AFileExt parameter value.

ATreeList TcxCustomTreeList

The source tree list control.

AExpand Boolean

Optional. If True, the procedure exports all nodes, including the nodes hidden within collapsed nodes. If False, the procedure exports only visible nodes.

ASaveAll Boolean

Optional. If True, the procedure exports all or visible nodes, depending on the AExpand parameter value. If False, the procedure exports only selected nodes.

ASeparator string

Optional. The string that delimits cell values in the resulting text file.

ABeginString string

Optional. The prefix string added to each exported cell value.

AEndString string

Optional. The postfix string added to each exported cell value.

AFileExt string

Optional. Specifies the file name extension for the resulting plain text file. This parameter value always replaces the file name extension passed as a part of the AFileName parameter value.

AHandler TObject

Optional. Specifies a handler object that should implement the IcxExportBeforeSave and/or IcxExportProgress interfaces to allow you to perform specific actions before an export operation and track its progress.

Tip

Refer to the following topic for detailed information on how to create and use handler objects:

How to: Track Data Export Progress

AEncoding TEncoding

Optional. The character encoding of the resulting text file. If this optional parameter accepts nil (in Delphi) or nullptr (in C++Builder), the export procedure uses the Unicode encoding.

Remarks

Call the cxExportTLToText procedure to export the tree list control’s content to a file in plain text format. This format stores data without formatting, style, or print layout information. Compared to CSV, exported TXT files are more human-readable.

Code Example

VCL Tree List: A Source Tree List Example

  cxExportTLToText('Departments.txt', cxDBTreeList1);

VCL Tree List: Exported Tree List Data in Plain Text Format

See Also