encode method
Implementation
String? encode() {
switch (this) {
case JustifyContent.START:
return 'START';
case JustifyContent.CENTER:
return 'CENTER';
case JustifyContent.END:
return 'END';
case JustifyContent.SPACE_BETWEEN:
return 'SPACE_BETWEEN';
case JustifyContent.UNKNOWN:
return null;
}
}