@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getDomainIdentifier() != null)
            sb.append("DomainIdentifier: ").append(getDomainIdentifier()).append(",");
        if (getMaxResults() != null)
            sb.append("MaxResults: ").append(getMaxResults()).append(",");
        if (getNextToken() != null)
            sb.append("NextToken: ").append(getNextToken()).append(",");
        if (getProjectIdentifier() != null)
            sb.append("ProjectIdentifier: ").append(getProjectIdentifier()).append(",");
        if (getSortBy() != null)
            sb.append("SortBy: ").append(getSortBy()).append(",");
        if (getSortOrder() != null)
            sb.append("SortOrder: ").append(getSortOrder());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/ListProjectMembershipsRequest.java