library-ts/browser/tools/MapList.ts

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186 B
TypeScript
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2025-03-25 06:42:27 +00:00
export class MapList
{
static add<K,V>( map:Map<K,V[]>, k:K, v:V )
{
if ( ! map.has( k ) )
{
map.set( k, [] );
}
map.get( k ).push( v );
}
}