src/vs/platform/terminal/node/ptyService.ts/PersistentTerminalProcess/updateProperty
class PersistentTerminalProcess:	async updateProperty<T extends ProcessPropertyType>(type: T, value: IProcessPropertyMap[T]): Promise<void> {
		if (type === ProcessPropertyType.FixedDimensions) {
			return this._setFixedDimensions(value as IProcessPropertyMap[ProcessPropertyType.FixedDimensions]);
		}
	}