DelegateReaderStream - конструктор

public DelegateReaderStream(
	long length,
	[NotNullAttribute] Func<int, CancellationToken, ValueTask<(byte[] , int actualSize)>> readAsyncFunc,
	[CanBeNullAttribute] Func<ValueTask> endReadAsyncFunc = null,
	int bufferSize = 1000000
)

Public Sub New ( 
	length As Long,
	<NotNullAttribute> readAsyncFunc As Func(Of Integer, CancellationToken, ValueTask(Of ( As Byte(), actualSize As Integer))),
	<CanBeNullAttribute> Optional endReadAsyncFunc As Func(Of ValueTask) = Nothing,
	Optional bufferSize As Integer = 1000000
)

public:
DelegateReaderStream(
	long long length, 
	[NotNullAttribute] Func<int, CancellationToken, ValueTask<ValueTuple<array<unsigned char>^, int>>>^ readAsyncFunc, 
	[CanBeNullAttribute] Func<ValueTask>^ endReadAsyncFunc = nullptr, 
	int bufferSize = 1000000
)

new : 
        length : int64 * 
        [<NotNullAttribute>] readAsyncFunc : Func<int, CancellationToken, ValueTask<ValueTuple<byte[], int>>> * 
        [<CanBeNullAttribute>] ?endReadAsyncFunc : Func<ValueTask> * 
        ?bufferSize : int 
(* Defaults:
        let _endReadAsyncFunc = defaultArg endReadAsyncFunc null
        let _bufferSize = defaultArg bufferSize 1000000
*)
-> DelegateReaderStream