Function findKeyframeIndex

  • findKeyframeIndex<T>(property, predicate): number

  • 通过谓词查找关键帧索引

    Type Parameters

    • T extends Property<UnknownPropertyType, T>

    Parameters

    • property: T
    • predicate: ((property: T, keyIndex: number) => boolean)
        • (property, keyIndex): boolean

        • Parameters

          • property: T
          • keyIndex: number

          Returns boolean

    Returns number

    Since

    0.1.0

    See

    findKeyframeTime

    Example

    const selectedProperty = _.getFirstSelectedProperty();
    if (selectedProperty) {
        if (_.hasKeyframes(selectedProperty)) {
            const firstSelectedKeyIndex = _.findKeyframeIndex(selectedProperty, (property, keyIndex) => property.keySelected(keyIndex));
            alert(firstSelectedKeyIndex);
        }
    }
    // 结果：弹窗会显示选中 Property 中第一个被选中的关键帧的索引。

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