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DataSet::HasChanges Method

.NET Framework 4.5

Gets a value indicating whether the DataSet has changes, including new, deleted, or modified rows.

Namespace: System.Data
Assembly: System.Data (in System.Data.dll)

public:
bool HasChanges()

Return Value

Type: System::Boolean
true if the DataSet has changes; otherwise false.

Examples

The following example uses the GetChanges method to create a second DataSet object that is then used to update a data source.

C++

No code example is currently available or this language may not be supported.

Version Information

.NET Framework

Supported in: 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

DataSet Class

HasChanges Overload

System.Data Namespace

Other Resources

DataSets, DataTables, and DataViews (ADO.NET)

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