io.vavr.collection.Vector.update()方法的使用及代码示例

x33g5p2x  于2022-02-01 转载在 其他  
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本文整理了Java中io.vavr.collection.Vector.update()方法的一些代码示例,展示了Vector.update()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。Vector.update()方法的具体详情如下:
包路径:io.vavr.collection.Vector
类名称:Vector
方法名:update

Vector.update介绍

暂无

代码示例

代码示例来源:origin: vavr-io/vavr

@Override
public Vector<T> replaceAll(T currentElement, T newElement) {
  Vector<T> result = this;
  int index = 0;
  for (T value : iterator()) {
    if (Objects.equals(value, currentElement)) {
      result = result.update(index, newElement);
    }
    index++;
  }
  return result;
}

代码示例来源:origin: vavr-io/vavr

@Override
public Vector<T> update(int index, Function<? super T, ? extends T> updater) {
  Objects.requireNonNull(updater, "updater is null");
  return update(index, updater.apply(get(index)));
}

代码示例来源:origin: vavr-io/vavr

@Override
public Vector<T> replace(T currentElement, T newElement) {
  return indexOfOption(currentElement)
      .map(i -> update(i, newElement))
      .getOrElse(this);
}

代码示例来源:origin: io.vavr/vavr

@Override
public Vector<T> update(int index, Function<? super T, ? extends T> updater) {
  Objects.requireNonNull(updater, "updater is null");
  return update(index, updater.apply(get(index)));
}

代码示例来源:origin: io.vavr/vavr

@Override
public Vector<T> replaceAll(T currentElement, T newElement) {
  Vector<T> result = this;
  int index = 0;
  for (T value : iterator()) {
    if (Objects.equals(value, currentElement)) {
      result = result.update(index, newElement);
    }
    index++;
  }
  return result;
}

代码示例来源:origin: martincooper/java-datatable

/**
 * Replaces the existing item at the specified index with the new item.
 *
 * @param index The index to replace the existing item.
 * @param value The new item to replace the existing one.
 * @return Returns a new DataColumn with the specified item replaced.
 */
public Try<DataColumn<T>> replaceItem(Integer index, T value) {
  return Try.of(() -> createColumn(this.data.update(index, value)));
}

代码示例来源:origin: io.vavr/vavr

@Override
public Vector<T> replace(T currentElement, T newElement) {
  return indexOfOption(currentElement)
      .map(i -> update(i, newElement))
      .getOrElse(this);
}

代码示例来源:origin: martincooper/java-datatable

/**
 * Replaces - Updates an item in the vector, with additional bounds check.
 *
 * @param vector The vector to replace the item in.
 * @param index The index of the item to replace.
 * @param item The new item.
 * @param <T> The vector type.
 * @return Returns the new vector with the item replaced.
 */
public static <T> Try<Vector<T>> replaceItem(Vector<T> vector, Integer index, T item) {
  return outOfBounds(vector, index)
      ? error("Item index out of bounds for replace.")
      : Try.success(vector.update(index, item));
}

代码示例来源:origin: martincooper/java-datatable

/**
 * Attempts to replace an existing item with a new item in the column.
 * A type check is performed before replacement.
 *
 * @param index The index the item is to be replaced at.
 * @param value The new item.
 * @return Returns a Success with the new modified DataColumn, or a Failure.
 */
@Override
public Try<IDataColumn> replace(Integer index, Object value) {
  return Match(GenericExtensions.tryCast(this.type, value)).of(
      Case($Success($()), typedVal -> Try.of(() -> createColumn(this.data.update(index, typedVal)))),
      Case($Failure($()), DataTableException.tryError("tryReplace failed. Item of invalid type passed."))
  );
}

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