public AdminCreateUserRequest clearClientMetadataEntries() {
        this.clientMetadata = null;
        return this;
    }
Removes all the entries added into ClientMetadata.

@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/AdminCreateUserRequest.java