@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof DynamicDefaultValue == false)
            return false;
        DynamicDefaultValue other = (DynamicDefaultValue) obj;
        if (other.getUserNameColumn() == null ^ this.getUserNameColumn() == null)
            return false;
        if (other.getUserNameColumn() != null && other.getUserNameColumn().equals(this.getUserNameColumn()) == false)
            return false;
        if (other.getGroupNameColumn() == null ^ this.getGroupNameColumn() == null)
            return false;
        if (other.getGroupNameColumn() != null && other.getGroupNameColumn().equals(this.getGroupNameColumn()) == false)
            return false;
        if (other.getDefaultValueColumn() == null ^ this.getDefaultValueColumn() == null)
            return false;
        if (other.getDefaultValueColumn() != null && other.getDefaultValueColumn().equals(this.getDefaultValueColumn()) == false)
            return false;
        return true;
    }
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-quicksight/src/main/java/com/amazonaws/services/quicksight/model/DynamicDefaultValue.java