NetherlandsColors constructor
const
NetherlandsColors({})
Implementation
const NetherlandsColors(
{this.groningen,
this.friesland,
this.drenthe,
this.overijssel,
this.flevoland,
this.gelderland,
this.utrecht,
this.northholland,
this.southholland,
this.zeeland,
this.northbrabant,
this.limburg});