internal Enumerator(TSource *ptr, long length, ulong gcHandle)
{
this.ptr = ptr;
this.length = length;
this.gcHandle = gcHandle;
this.index = -1;
}
internal Enumerator(TSource start, long count, TAction action, Allocator allocator)
{
this.current = UnsafeUtilityEx.Malloc <TSource>(1, allocator);
*this.current = start;
this.count = count;
this.index = -1;
this.action = action;
this.allocator = allocator;
}
public NativeEnumerable(TSource *ptr, long length)
{
if (length <= 0 || ptr == null)
{
this = default;
return;
}
this.Ptr = ptr;
this.Length = length;
}
public NativeEnumerable(NativeArray <TSource> array)
{
if (array.IsCreated)
{
this.Ptr = array.GetPointer();
this.Length = array.Length;
}
else
{
this.Ptr = null;
this.Length = 0;
}
}
public NativeEnumerable(NativeArray <TSource> array, long offset, long length)
{
if (array.IsCreated && length > 0)
{
if (offset >= 0)
{
this.Ptr = array.GetPointer() + offset;
this.Length = length;
}
else
{
this.Ptr = array.GetPointer();
this.Length = length + offset;
}
}
else
{
this.Ptr = null;
this.Length = 0;
}
}
