go-func

don't to create repeat wheel

function index

• Map
• MapAsync
• Find
• OrderBy
• Filter
• Contains
• Uniq
• UniqBy
• Diff
• DiffBy
• Chunk
• Each
• EachAsync
• GroupBy

usage

		//Map
		arr := []string{"1", "2", "3"}
		retArr, err := slice.MapAsync(arr, func(t string, i int) (int64, error) {
			if a, err := strconv.Atoi(t); err != nil {
				return 0, err
			} else {
				return int64(a), nil
			}
		})
		assert.Equal(t, len(arr), len(retArr))
		assert.NoError(t, err)

		// MapAsync
		arr := []string{"1", "2", "3"}
		_, err := slice.MapAsync(arr, func(t string, i int) (int64, error) {
			return 0, errors.New("test error")
		})
		assert.Error(t, err)

test

go test ./... -cover

ok  	github.com/wanglihui/go-func/slice	(cached)	coverage: 98.4% of statements