ImageValueConverter.ConvertFromStorageType(Object) Method
In This Article
Converts a stored value from the ImageValueConverter.StorageType to its persistent property type.
Namespace: DevExpress.Xpo.Metadata
Assembly: DevExpress.Xpo.v24.2.dll
NuGet Package: DevExpress.Xpo
#Declaration
#Parameters
Name | Type | Description |
---|---|---|
value | Object | An object which represents the value to convert. |
#Returns
Type | Description |
---|---|
Object | An object which represents the converted value. null (Nothing in Visual Basic) if the specified value is a null reference. |
#Remarks
The ConvertFromStorageType method returns a value which is converted from the ImageValueConverter.StorageType to the type of persistent property it represents.
#Example
The following example shows how to convert the value of the Image property to an array of bytes when saving it in a data store.
using DevExpress.Xpo;
public class SampleImageClass : XPObject {
private System.Drawing.Image image;
public SampleImageClass(Session session) : base(session) {}
[ValueConverter(typeof(DevExpress.Xpo.Metadata.ImageValueConverter))]
public System.Drawing.Image Image {
get { return image; }
set {
SetPropertyValue(nameof(Image) , ref image, value);
}
}
}
See Also