public IdentityPoolUsage withLastModifiedDate(java.util.Date lastModifiedDate) {
        setLastModifiedDate(lastModifiedDate);
        return this;
    }
Date on which the identity pool was last modified.

@param lastModifiedDate
       Date on which the identity pool was last modified.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cognitosync/src/main/java/com/amazonaws/services/cognitosync/model/IdentityPoolUsage.java