toMap method
Implementation
Map<String, Color?> toMap() {
return {
"GR-A": grA,
"GR-B": grB,
"GR-C": grC,
"GR-D": grD,
"GR-E": grE,
"GR-F": grF,
"GR-G": grG,
"GR-H": grH,
"GR-I": grI,
"GR-J": grJ,
"GR-K": grK,
"GR-L": grL,
"GR-M": grM,
"GR-69": gr69,
};
}