asUint64List method
Creates a Uint64List view of a region of this byte buffer.
The view is backed by the bytes of this byte buffer. Any changes made to the Uint64List
will also change the buffer, and vice versa.
The viewed region start at offsetInBytes
, which must be 64-bit aligned, and contains length
64-bit integers. If length
is omitted, the range extends as far towards the end of the buffer as possible - if lengthInBytes is not divisible by eight, the last bytes can't be part of the view.
The start index and length must describe a valid 64-bit aligned range of the buffer:
-
offsetInBytes
must not be negative, -
offsetInBytes
must be divisible by eight, -
length
must not be negative, and -
offsetInBytes + length * 8
must not be greater than lengthInBytes.
Implementation
Uint64List asUint64List([int offsetInBytes = 0, int? length]) => new UnmodifiableUint64ListView(_data.asUint64List(offsetInBytes, length));
© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.13.0/dart-typed_data/UnmodifiableByteBufferView/asUint64List.html