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-rw-r--r--libpod/image/image.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/libpod/image/image.go b/libpod/image/image.go
index c912ac2ca..5871c8a57 100644
--- a/libpod/image/image.go
+++ b/libpod/image/image.go
@@ -74,6 +74,11 @@ type InfoImage struct {
Layers []LayerInfo
}
+// ImageFilter is a function to determine whether a image is included
+// in command output. Images to be outputted are tested using the function.
+// A true return will include the image, a false return will exclude it.
+type ImageFilter func(*Image) bool //nolint
+
// ErrRepoTagNotFound is the error returned when the image id given doesn't match a rep tag in store
var ErrRepoTagNotFound = stderrors.New("unable to match user input to any specific repotag")