ExcelSchemaProvider.GetSchema(String, Stream, ExcelDocumentFormat, ExcelSourceOptionsBase, CancellationToken) Method

Returns a schema for a specified Excel/CSV file.

Namespace: DevExpress.DataAccess.Excel

Assembly: DevExpress.DataAccess.v18.2.dll

Declaration

C#

public FieldInfo[] GetSchema(
    string fileName,
    Stream stream,
    ExcelDocumentFormat format,
    ExcelSourceOptionsBase optionsBase,
    CancellationToken token
)

VB.NET

Public Function GetSchema(
    fileName As String,
    stream As Stream,
    format As ExcelDocumentFormat,
    optionsBase As ExcelSourceOptionsBase,
    token As CancellationToken
) As FieldInfo()

Parameters

Name	Type	Description
fileName	String	A String value specifying the name of the source Excel/CSV file.
stream	Stream	A Stream object.
format	ExcelDocumentFormat	An ExcelDocumentFormat enumeration value specifying the format of the source file.
optionsBase	ExcelSourceOptionsBase	An ExcelSourceOptionsBase descendant specifying options used to extract data from Microsoft Excel workbooks (XLS, XLSX or XLSM files) or CSV files.
token	CancellationToken	A CancellationToken structure that propogates notification that operations should be canceled.

Returns

Type	Description
FieldInfo[]	An array of FieldInfo objects.

Implements

GetSchema(String, Stream, ExcelDocumentFormat, ExcelSourceOptionsBase, CancellationToken)