Method appendSync

packages/core/file-system/index.ts:390–408

(content: any, onError?: (error: any) => any)

	}

	public appendSync(content: any, onError?: (error: any) => any): void {
		this._checkAccess();

		try {
			this._locked = true;

			const that = this;
			const localError = function (error) {
				that._locked = false;
				if (onError) {
					onError(error);
				}
			};

			getFileAccess().appendSync(this.path, content, localError);
		} finally {
			this._locked = false;
		}
	}

	public appendText(content: string, encoding?: string): Promise<any> {
		return new Promise((resolve, reject) => {