bool
true if at least one item is assignable to T; otherwise, false.
Checks whether a metadata item of the given type is present.
Equivalent to testing whether MetadataCollection.GetMetadata returns a non-null value.
<para>Check whether a collection already has a comment.</para>
using Unity.Localization;
namespace Unity.Localization.Samples { public class MetadataCollectionContainsExample { public bool Run(MetadataCollection metadata) => metadata.Contains<Comment>(); } }