public static FSharpMap <TKey, TValue> WithGuaranteedEntry <TKey, TValue>(this FSharpMap <TKey, TValue> map, TKey key, Func <TValue> toAddIfNotPresent)
{
if (map.ContainsKey(key))
{
return(map);
}
else
{
return(map.Add(key, toAddIfNotPresent()));
}
}
public bool ContainsKey(TKey key)
{
return(innerMap.ContainsKey(key));
}
public FSharpMap<string, ProductTypes.Meta> Merge(FSharpMap<string, ProductTypes.Meta> src, MetaData[] update)
{
if (src == null) return Convert(update);
if (update == null) return src;
foreach (MetaData m in update)
{
if(m == null) continue;
if (src.ContainsKey(m.name))
{
var converted = Merge(src[m.name], m);
src = src.Add(converted.key, converted);
}
else src = src.Add(m.name, Convert(m));
}
return src;
}
