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XPObjectSpace.GetKeyValue(Object) Method

Returns the key property's value of the specified persistent object.

Namespace: DevExpress.ExpressApp.Xpo

Assembly: DevExpress.ExpressApp.Xpo.v19.2.dll

Declaration

public override object GetKeyValue(
    object obj
)
Public Overrides Function GetKeyValue(
    obj As Object
) As Object
public override object GetKeyValue(
    object obj
)
Public Overrides Function GetKeyValue(
    obj As Object
) As Object
public override object GetKeyValue(
    object obj
)
Public Overrides Function GetKeyValue(
    obj As Object
) As Object

Parameters

Name Type Description
obj Object

An object whose key property's value is requested.

Parameters

Name Type Description
obj Object

An object whose key property's value is requested.

Parameters

Name Type Description
obj Object

An object whose key property's value is requested.

Returns

Type Description
Object

An object which is the value of the specified object's key property.

Returns

Type Description
Object

An object which is the value of the specified object's key property.

Returns

Type Description
Object

An object which is the value of the specified object's key property.

Remarks

If there is a key property in the specified object, this method requests its value from the Object Space's XPObjectSpace.Session. If the specified persistent object is a null reference, a System.ArgumentNullException is thrown.

See Also