{
	"type": "interface",
	"since": "2.1.15",
	"extends": [
		"IEnumerable"
	],
	"implements": [],
	"name": "IGrouping",
	"properties": [
		{
			"name": "key",
			"histroys": [
				{
					"since": "2.1.15",
					"deprecated": 0,
					"description": "此分组的key"
				}
			]
		}
	],
	"methods": []
}