本文整理了Java中com.eclipsesource.v8.V8Array.pushUndefined()方法的一些代码示例，展示了V8Array.pushUndefined()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。V8Array.pushUndefined()方法的具体详情如下：
包路径：com.eclipsesource.v8.V8Array
类名称：V8Array
方法名：pushUndefined

V8Array.pushUndefined介绍

[英]Pushes undefined to the next available spot in the Array. In particular, this[length] = undefined;
[中]将“未定义”推送到阵列中的下一个可用位置。特别是，这个[长度]=未定义；

代码示例

代码示例来源：origin: eclipsesource/J2V8

@SuppressWarnings({ "unchecked", "rawtypes", "resource" })
private static void pushValue(final V8 v8, final V8Array result, final Object value, final Map<Object, V8Value> cache) {
  if (value == null) {
    result.pushUndefined();
  } else if (value instanceof Integer) {
    result.push(value);

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = UnsupportedOperationException.class)
public void testPushUndefinedUndefined() {
  V8Array undefined = v8.getArray("array");
  undefined.pushUndefined();
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = V8RuntimeException.class)
public void testCannotPushUndefinedToTypedArray() {
  V8Array array = (V8Array) v8.executeScript("var buf = new ArrayBuffer(8); var ints = new Int32Array(buf); ints");
  try {
    array.pushUndefined();
  } finally {
    array.close();
  }
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testCannotPushUndefinedToTypedArray_CheckMessage() {
  V8Array array = (V8Array) v8.executeScript("var buf = new ArrayBuffer(8); var ints = new Int32Array(buf); ints");
  try {
    array.pushUndefined();
  } catch (Exception e) {
    assertEquals("Cannot push to a Typed Array.", e.getMessage());
    return;
  } finally {
    array.close();
  }
  fail("Expected failure");
}

代码示例来源：origin: eclipsesource/J2V8

@SuppressWarnings({ "unchecked", "rawtypes", "resource" })
private static void pushValue(final V8 v8, final V8Array result, final Object value, final Map<Object, V8Value> cache) {
  if (value == null) {
    result.pushUndefined();
  } else if (value instanceof Integer) {
    result.push(value);

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAddUndefined() {
  V8Array v8Array = new V8Array(v8);
  v8Array.pushUndefined();
  assertEquals(1, v8Array.length());
  assertEquals(UNDEFINED, v8Array.getType(0));
  v8Array.close();
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAddMixedValues() {
  V8Array array = new V8Array(v8);
  array.push(true);
  array.push(false);
  array.push(1);
  array.push("string");
  array.push(false);
  array.pushUndefined();
  assertEquals(6, array.length());
  assertTrue(array.getBoolean(0));
  assertFalse(array.getBoolean(1));
  assertEquals(1, array.getInteger(2));
  assertEquals("string", array.getString(3));
  assertFalse(array.getBoolean(4));
  assertEquals(UNDEFINED, array.getType(5));
  array.close();
}

代码示例来源：origin: com.eclipsesource.j2v8/j2v8_win32_x86_64

@SuppressWarnings({ "unchecked", "rawtypes" })
private static void pushValue(final V8 v8, final V8Array result, final Object value, final Map<Object, V8Value> cache) {
  if (value == null) {
    result.pushUndefined();
  } else if (value instanceof Integer) {
    result.push((Integer) value);

代码示例来源：origin: com.eclipsesource.j2v8/j2v8_macosx_x86_64

@SuppressWarnings({ "unchecked", "rawtypes" })
private static void pushValue(final V8 v8, final V8Array result, final Object value, final Map<Object, V8Value> cache) {
  if (value == null) {
    result.pushUndefined();
  } else if (value instanceof Integer) {
    result.push((Integer) value);