다음을 통해 공유

UpdateDigitalTwinOptions.IfMatch Property

  • Reference

Definition

Namespace:
Microsoft.Azure.Devices
Assembly:
Microsoft.Azure.Devices.dll
Package:
Microsoft.Azure.Devices v2.0.0-preview002

A string representing a weak ETag for the entity that this request performs an operation against, as per RFC7232.

public string IfMatch { get; set; }
member this.IfMatch : string with get, set
Public Property IfMatch As String

Property Value

String

Remarks

The request's operation is performed only if this ETag matches the value maintained by the server, indicating that the entity has not been modified since it was last retrieved.

To perform the operation only if the entity exists, set the ETag to the wildcard character "*". To perform the operation unconditionally, leave it the default value of null.

For more information about this property, see RFC 7232.

Applies to