DataSourceVersionComparer.Compare Method

Compares two data-source version strings and returns a value indicating whether one is less than, equal to, or greater than the other.

Namespace:  Microsoft.VisualStudio.Data
Assembly:  Microsoft.VisualStudio.Data (in Microsoft.VisualStudio.Data.dll)

Syntax

'宣言
Public Overridable Function Compare ( _
    versionA As String, _
    versionB As String _
) As Integer
'使用
Dim instance As DataSourceVersionComparer
Dim versionA As String
Dim versionB As String
Dim returnValue As Integer

returnValue = instance.Compare(versionA, _
    versionB)

public virtual int Compare(
    string versionA,
    string versionB
)

public:
virtual int Compare(
    String^ versionA, 
    String^ versionB
)

public function Compare(
    versionA : String, 
    versionB : String
) : int

Parameters

• versionA
  Type: System.String

  The first version number to compare.

• versionB
  Type: System.String

  The second version number to compare.

Return Value

Type: System.Int32

Returns one of three integer values:

1. Less than zero: versionA is less than versionB.

2. Equal to zero: versionA equals versionB.

3. Greater than zero: versionA is greater than versionB.

Permissions

• Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

See Also

Reference

DataSourceVersionComparer Class

DataSourceVersionComparer Members

Microsoft.VisualStudio.Data Namespace