AbstractDataBufferWindow
Tetap teratur dengan koleksi
Simpan dan kategorikan konten berdasarkan preferensi Anda.
Metode Publik
akhir B | penyangga () Mengembalikan buffer yang mendukung jendela ini. |
terakhir panjang | mengimbangi () Mengembalikan offset saat ini dari jendela ini di buffer asli. |
terakhir panjang | ukuran () Mengembalikan ukuran jendela buffer ini. |
DataBufferWindow akhir <B> | meluncur (langkah panjang) Memindahkan jendela elemen step di buffer asli. |
DataBufferWindow akhir <B> | slideTo (indeks panjang) Memindahkan jendela pada posisi tertentu di buffer asli. |
Metode Warisan
Dari kelas java.lang.Object boolean | sama dengan (Objek arg0) |
Kelas terakhir<?> | dapatkan Kelas () |
ke dalam | Kode hash () |
kekosongan terakhir | beri tahu () |
kekosongan terakhir | beri tahuSemua () |
Rangkaian | keString () |
kekosongan terakhir | tunggu (arg0 panjang, int arg1) |
kekosongan terakhir | tunggu (argumen panjang0) |
kekosongan terakhir | Tunggu () |
Metode Publik
buffer B akhir publik ()
Mengembalikan buffer yang mendukung jendela ini.
Setiap instance jendela memiliki buffernya sendiri yang memberikan tampilan ke DataBuffer
asli. Buffer dimutasi ketika jendela digeser ke offset yang berbeda. Misalnya:
IntDataBuffer buffer = DataBuffers.of(0, 1, 2, 3);
DataBufferWindow<IntDataBuffer> window = buffer.window(0, 2);
IntDataBuffer windowBuffer = window.buffer();
assertEquals(0, windowBuffer.getInt(0));
assertEquals(1, windowBuffer.getInt(1));
window.slideTo(2);
assertEquals(2, windowBuffer.getInt(0));
assertEquals(3, windowBuffer.getInt(1));
assertSame(windowBuffer, window.buffer());
offset panjang akhir publik ()
Mengembalikan offset saat ini dari jendela ini di buffer asli.
ukuran panjang akhir publik ()
Mengembalikan ukuran jendela buffer ini.
slide DataBufferWindow <B> public final (langkah panjang)
Memindahkan jendela elemen step
di buffer asli.
Ukuran jendela tetap sama dan offsetnya diatur ke offset() + step
. Jika step
positif, maka jendela akan bergeser ke depan. Jika negatif, ia akan meluncur mundur.
Parameter
melangkah | nilai untuk ditambahkan ke offset saat ini dari jendela ini |
---|
public final DataBufferWindow <B> slideTo (indeks panjang)
Memindahkan jendela pada posisi tertentu di buffer asli.
Ukuran jendela tetap sama dan offsetnya diatur ke index
, sehingga mengakses nilai buffer()
pada indeks x
akan mengembalikan nilai pada index + x
di buffer asli.
Parameter
indeks | offset baru untuk jendela ini |
---|
Kecuali dinyatakan lain, konten di halaman ini dilisensikan berdasarkan Lisensi Creative Commons Attribution 4.0, sedangkan contoh kode dilisensikan berdasarkan Lisensi Apache 2.0. Untuk mengetahui informasi selengkapnya, lihat Kebijakan Situs Google Developers. Java adalah merek dagang terdaftar dari Oracle dan/atau afiliasinya.
Terakhir diperbarui pada 2025-07-25 UTC.
[null,null,["Terakhir diperbarui pada 2025-07-25 UTC."],[],[],null,["# AbstractDataBufferWindow\n\npublic abstract class **AbstractDataBufferWindow** \n\n### Public Methods\n\n|--------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| final B | [buffer](/jvm/api_docs/java/org/tensorflow/ndarray/impl/buffer/AbstractDataBufferWindow#buffer())() Returns the buffer backing this window. |\n| final long | [offset](/jvm/api_docs/java/org/tensorflow/ndarray/impl/buffer/AbstractDataBufferWindow#offset())() Returns the current offset of this window in the original buffer. |\n| final long | [size](/jvm/api_docs/java/org/tensorflow/ndarray/impl/buffer/AbstractDataBufferWindow#size())() Returns the size of this buffer window. |\n| final [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e | [slide](/jvm/api_docs/java/org/tensorflow/ndarray/impl/buffer/AbstractDataBufferWindow#slide(long))(long step) Moves the window of `step` elements in the original buffer. |\n| final [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e | [slideTo](/jvm/api_docs/java/org/tensorflow/ndarray/impl/buffer/AbstractDataBufferWindow#slideTo(long))(long index) Moves the window at the given position in the original buffer. |\n\n### Inherited Methods\n\nFrom class java.lang.Object \n\n|------------------|---------------------------|\n| boolean | equals(Object arg0) |\n| final Class\\\u003c?\\\u003e | getClass() |\n| int | hashCode() |\n| final void | notify() |\n| final void | notifyAll() |\n| String | toString() |\n| final void | wait(long arg0, int arg1) |\n| final void | wait(long arg0) |\n| final void | wait() |\n\nFrom interface [org.tensorflow.ndarray.buffer.DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow) \n\n|-----------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| abstract B | [buffer](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#buffer())() Returns the buffer backing this window. |\n| abstract long | [offset](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#offset())() Returns the current offset of this window in the original buffer. |\n| abstract long | [size](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#size())() Returns the size of this buffer window. |\n| abstract [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e | [slide](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#slide(long))(long step) Moves the window of `step` elements in the original buffer. |\n| abstract [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e | [slideTo](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#slideTo(long))(long index) Moves the window at the given position in the original buffer. |\n\nPublic Methods\n--------------\n\n#### public final B\n**buffer**\n()\n\nReturns the buffer backing this window.\n\nEach window instance has it's own buffer providing a view onto the original\n[DataBuffer](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBuffer). The buffers are mutated when the window slides to different offsets.\nFor example:\n\n IntDataBuffer buffer = DataBuffers.of(0, 1, 2, 3);\n DataBufferWindow\u003cIntDataBuffer\u003e window = buffer.window(0, 2);\n\n IntDataBuffer windowBuffer = window.buffer();\n assertEquals(0, windowBuffer.getInt(0));\n assertEquals(1, windowBuffer.getInt(1));\n\n window.slideTo(2);\n assertEquals(2, windowBuffer.getInt(0));\n assertEquals(3, windowBuffer.getInt(1));\n assertSame(windowBuffer, window.buffer());\n \n\u003cbr /\u003e\n\n\u003cbr /\u003e\n\n##### Returns\n\n- this window's buffer \n\n#### public final long\n**offset**\n()\n\nReturns the current offset of this window in the original buffer. \n\n#### public final long\n**size**\n()\n\nReturns the size of this buffer window. \n\n#### public final [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e\n**slide**\n(long step)\n\nMoves the window of `step` elements in the original buffer.\n\nThe size of the window remains the same and its offset is set to `offset() + step`.\nIf `step` is positive, then the window will slide forward. If it is negative, it will\nslide backward.\n\n\u003cbr /\u003e\n\n##### Parameters\n\n| step | value to add to the current offset of this window |\n|------|---------------------------------------------------|\n\n##### Returns\n\n- this instance \n\n#### public final [DataBufferWindow](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow)\\\u003cB\\\u003e\n**slideTo**\n(long index)\n\nMoves the window at the given position in the original buffer.\n\nThe size of the window remains the same and its offset is set to `index`, so that\naccessing the value of [buffer()](/jvm/api_docs/java/org/tensorflow/ndarray/buffer/DataBufferWindow#buffer()) at index `x` will return the value at\n`index + x` in the original buffer.\n\n\u003cbr /\u003e\n\n##### Parameters\n\n| index | new offset for this window |\n|-------|----------------------------|\n\n##### Returns\n\n- this instance"]]