Add MatchConditions to azcore (#22476)

Azure · Feb 29, 2024 · d742ee8 · d742ee8
1 parent da33ad0
commit d742ee8
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/sdk/azcore/CHANGELOG.md b/sdk/azcore/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 * Added logging event `log.EventResponseError` that will contain the contents of `ResponseError.Error()` whenever an `azcore.ResponseError` is created.
 * Added `runtime.NewResponseErrorWithErrorCode` for creating an `azcore.ResponseError` with a caller-supplied error code.
+* Added type `MatchConditions` for use in conditional requests.
 
 ### Breaking Changes
 

diff --git a/sdk/azcore/etag.go b/sdk/azcore/etag.go
@@ -46,3 +46,12 @@ func (e ETag) WeakEquals(other ETag) bool {
 func (e ETag) IsWeak() bool {
 	return len(e) >= 4 && strings.HasPrefix(string(e), "W/\"") && strings.HasSuffix(string(e), "\"")
 }
+
+// MatchConditions specifies HTTP options for conditional requests.
+type MatchConditions struct {
+	// Optionally limit requests to resources that have a matching ETag.
+	IfMatch *ETag
+
+	// Optionally limit requests to resources that do not match the ETag.
+	IfNoneMatch *ETag
+}