Method pushChunk

lib/ChunkGroup.js:244–251

* Appends a chunk to the group when it is not already a member. * @param {Chunk} chunk chunk being pushed into ChunkGroupS * @returns {boolean} returns true if chunk addition was successful.

(chunk)

	 * @returns {boolean} returns true if chunk addition was successful.
	 */
	pushChunk(chunk) {
		const oldIdx = this.chunks.indexOf(chunk);
		if (oldIdx >= 0) {
			return false;
		}
		this.chunks.push(chunk);
		return true;
	}

	/**
	 * Replaces one member chunk with another while preserving the group's