checkfn

func Contains ¶

func Contains(data, elem any) (valid, found bool)

Contains try loop over the data check if the data includes the element.

data allow types: string, map, array, slice

map         - check key exists
string      - check sub-string exists
array,slice - check sub-element exists

Returns:

• valid: data is valid
• found: element was found

return (false, false) if impossible. return (true, false) if element was not found. return (true, true) if element was found.

func IsEqual ¶ added in v0.6.15

func IsEqual(src, dst any) bool

IsEqual determines if two objects are considered equal.

TIP: cannot compare function type

func IsHttpURL ¶ added in v0.7.0

func IsHttpURL(s string) bool

IsHttpURL check input is http/https url

func IsNil ¶

func IsNil(v any) bool

IsNil value check

func IsNumeric ¶ added in v0.6.18

func IsNumeric(s string) bool

IsNumeric returns true if the given string is a numeric, otherwise false.

func IsPositiveNum ¶ added in v0.7.2

func IsPositiveNum(s string) bool

IsPositiveNum check input string is positive number

func IsSimpleKind ¶ added in v0.6.15

func IsSimpleKind(k reflect.Kind) bool

IsSimpleKind kind in: string, bool, intX, uintX, floatX

func IsWSL ¶ added in v0.7.0

func IsWSL() bool

IsWSL system env https://github.com/Microsoft/WSL/issues/423#issuecomment-221627364

func StringsContains ¶ added in v0.6.18

func StringsContains(ss []string, s string) bool

StringsContains check string slice contains string