/// <inheritdoc />
protected override void InsertAt(ref IEnumerable collection, int collectionIndex, object memberValue)
{
int count = GetCollectionSize(collection);
var values = Array.CreateInstance(MemberType, count);
CopyToMethod.InvokeWithParameter(collection, values);
ClearMethod.Invoke(collection);
var add = AddMethod;
for (int n = 0; n < collectionIndex; n++)
{
add.InvokeWithParameter(collection, values.GetValue(n));
}
add.InvokeWithParameter(collection, memberValue);
for (int n = collectionIndex; n < count; n++)
{
add.InvokeWithParameter(collection, values.GetValue(n));
}
#if DEV_MODE
Debug.Assert(GetCollectionSize(collection) == count + 1);
#endif
}
/// <inheritdoc />
protected override void SetCollectionValue(ref IEnumerable collection, int collectionIndex, object memberValue)
{
#if DEV_MODE && PI_ASSERTATIONS
Debug.Assert(!ReadOnly);
#endif
int count = GetCollectionSize(collection);
var values = Array.CreateInstance(MemberType, count);
CopyToMethod.InvokeWithParameter(collection, values);
ClearMethod.Invoke(collection);
var add = AddMethod;
for (int n = 0; n < collectionIndex; n++)
{
add.InvokeWithParameter(collection, values.GetValue(n));
}
#if DEV_MODE && PI_ASSERTATIONS
if (memberValue == null)
{
Debug.LogError("HashSet cannot contain null values!");
}
else if (memberValue.GetType() != memberType)
{
Debug.LogError(Msg("SetCollectionValue called with memberValue ", memberValue, " with type ", memberValue.GetType(), " not matching memberType ", memberType));
}
#endif
add.InvokeWithParameter(collection, memberValue);
for (int n = collectionIndex + 1; n < count; n++)
{
add.InvokeWithParameter(collection, values.GetValue(n));
}
}
/// <inheritdoc />
protected override bool Sort(ref IEnumerable collection, IComparer comparer)
{
int count = GetCollectionSize(collection);
var array = Array.CreateInstance(MemberType, count);
CopyToMethod.InvokeWithParameters(collection, array, 0);
Array.Sort(array, comparer);
if (!array.ContentsMatch(collection))
{
ClearMethod.Invoke(collection);
for (int i = 0; i < count; i++)
{
AddMethod.InvokeWithParameter(collection, array.GetValue(i));
}
return(true);
}
return(false);
}