本文整理了Java中com.eclipsesource.v8.V8.getDouble()方法的一些代码示例，展示了V8.getDouble()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。V8.getDouble()方法的具体详情如下：
包路径：com.eclipsesource.v8.V8
类名称：V8
方法名：getDouble

V8.getDouble介绍

暂无

代码示例

代码示例来源：origin: eclipsesource/J2V8

/**
 * Returns the double value associated with this key. If the value
 * associated with this key does not exist, or if it's not a double, then
 * V8ResultUndefined exception is thrown.
 *
 * @param key The key whose value to return.
 *
 * @return The double value associated with this key, or V8ResultUndefined
 * if the key does not exist or the value is not a double.
 */
public double getDouble(final String key) {
  v8.checkThread();
  checkReleased();
  checkKey(key);
  return v8.getDouble(v8.getV8RuntimePtr(), objectHandle, key);
}

代码示例来源：origin: eclipsesource/J2V8

/**
 * Returns the double value associated with this key. If the value
 * associated with this key does not exist, or if it's not a double, then
 * V8ResultUndefined exception is thrown.
 *
 * @param key The key whose value to return.
 *
 * @return The double value associated with this key, or V8ResultUndefined
 * if the key does not exist or the value is not a double.
 */
public double getDouble(final String key) {
  v8.checkThread();
  checkReleased();
  checkKey(key);
  return v8.getDouble(v8.getV8RuntimePtr(), objectHandle, key);
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testGetDoubleDoesNotExist() {
  v8.executeVoidScript("");
  v8.getDouble("x");
}

代码示例来源：origin: eclipsesource/J2V8

@Test(expected = V8ResultUndefined.class)
public void testGetDoubleWrongType() {
  v8.executeVoidScript("x = 'foo'");
  v8.getDouble("x");
}

代码示例来源：origin: eclipsesource/J2V8

/*** Get Double ***/
@Test
public void testGetDouble() {
  v8.executeVoidScript("x = 3.14159");
  double result = v8.getDouble("x");
  assertEquals(3.14159, result, 0.00001);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testGetDoubleReplaceValue() {
  v8.executeVoidScript("x = 7.1; x = 8.1");
  double result = v8.getDouble("x");
  assertEquals(8.1, result, 0.00001);
}

代码示例来源：origin: eclipsesource/J2V8

@Test
public void testAddGet() {
  v8.add("string", "string");
  v8.add("int", 7);
  v8.add("double", 3.1);
  v8.add("boolean", true);
  assertEquals("string", v8.getString("string"));
  assertEquals(7, v8.getInteger("int"));
  assertEquals(3.1, v8.getDouble("double"), 0.00001);
  assertTrue(v8.getBoolean("boolean"));
}

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

/**
 * Returns the double value associated with this key. If the value
 * associated with this key does not exist, or if it's not a double, then
 * V8ResultUndefined exception is thrown.
 *
 * @param key The key whose value to return.
 *
 * @return The double value associated with this key, or V8ResultUndefined
 * if the key does not exist or the value is not a double.
 */
public double getDouble(final String key) {
  v8.checkThread();
  checkReleased();
  return v8.getDouble(v8.getV8RuntimePtr(), objectHandle, key);
}

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

/**
 * Returns the double value associated with this key. If the value
 * associated with this key does not exist, or if it's not a double, then
 * V8ResultUndefined exception is thrown.
 *
 * @param key The key whose value to return.
 *
 * @return The double value associated with this key, or V8ResultUndefined
 * if the key does not exist or the value is not a double.
 */
public double getDouble(final String key) {
  v8.checkThread();
  checkReleased();
  return v8.getDouble(v8.getV8RuntimePtr(), objectHandle, key);
}