gvar

func (*Var) Array ¶

func (v *Var) Array() []interface{}

Array is alias of Interfaces.

func (*Var) Bool ¶

func (v *Var) Bool() bool

Bool converts and returns `v` as bool.

func (*Var) Bytes ¶

func (v *Var) Bytes() []byte

Bytes converts and returns `v` as []byte.

func (*Var) Clone ¶ added in v1.12.0

func (v *Var) Clone() *Var

Clone does a shallow copy of current Var and returns a pointer to this Var.

func (*Var) Duration ¶

func (v *Var) Duration() time.Duration

Duration converts and returns `v` as time.Duration. If value of `v` is string, then it uses time.ParseDuration for conversion.

func (*Var) Float32 ¶

func (v *Var) Float32() float32

Float32 converts and returns `v` as float32.

func (*Var) Float32s ¶ added in v1.15.2

func (v *Var) Float32s() []float32

Float32s converts and returns `v` as []float32.

func (*Var) Float64 ¶

func (v *Var) Float64() float64

Float64 converts and returns `v` as float64.

func (*Var) Float64s ¶ added in v1.15.2

func (v *Var) Float64s() []float64

Float64s converts and returns `v` as []float64.

func (*Var) Floats ¶

func (v *Var) Floats() []float64

Floats is alias of Float64s.

func (*Var) GTime ¶

func (v *Var) GTime(format ...string) *gtime.Time

GTime converts and returns `v` as *gtime.Time. The parameter `format` specifies the format of the time string using gtime, eg: Y-m-d H:i:s.

func (*Var) Int ¶

func (v *Var) Int() int

Int converts and returns `v` as int.

func (*Var) Int16 ¶

func (v *Var) Int16() int16

Int16 converts and returns `v` as int16.

func (*Var) Int32 ¶

func (v *Var) Int32() int32

Int32 converts and returns `v` as int32.

func (*Var) Int64 ¶

func (v *Var) Int64() int64

Int64 converts and returns `v` as int64.

func (*Var) Int64s ¶ added in v1.15.2

func (v *Var) Int64s() []int64

Int64s converts and returns `v` as []int64.

func (*Var) Int8 ¶

func (v *Var) Int8() int8

Int8 converts and returns `v` as int8.

func (*Var) Interface ¶

func (v *Var) Interface() interface{}

Interface is alias of Val.

func (*Var) Interfaces ¶

func (v *Var) Interfaces() []interface{}

Interfaces converts and returns `v` as []interfaces{}.

func (*Var) Ints ¶

func (v *Var) Ints() []int

Ints converts and returns `v` as []int.

func (*Var) IsEmpty ¶

func (v *Var) IsEmpty() bool

IsEmpty checks whether `v` is empty.

func (*Var) IsFloat ¶ added in v1.14.6

func (v *Var) IsFloat() bool

IsFloat checks whether `v` is type of float.

func (*Var) IsInt ¶ added in v1.14.6

func (v *Var) IsInt() bool

IsInt checks whether `v` is type of int.

func (*Var) IsMap ¶ added in v1.14.6

func (v *Var) IsMap() bool

IsMap checks whether `v` is type of map.

func (*Var) IsNil ¶

func (v *Var) IsNil() bool

IsNil checks whether `v` is nil.

func (*Var) IsSlice ¶ added in v1.14.6

func (v *Var) IsSlice() bool

IsSlice checks whether `v` is type of slice.

func (*Var) IsStruct ¶ added in v1.14.6

func (v *Var) IsStruct() bool

IsStruct checks whether `v` is type of struct.

func (*Var) IsUint ¶ added in v1.14.6

func (v *Var) IsUint() bool

IsUint checks whether `v` is type of uint.

func (*Var) ListItemValues ¶ added in v1.13.2

func (v *Var) ListItemValues(key interface{}) (values []interface{})

ListItemValues retrieves and returns the elements of all item struct/map with key `key`. Note that the parameter `list` should be type of slice which contains elements of map or struct, or else it returns an empty slice.

func (*Var) ListItemValuesUnique ¶ added in v1.13.2

func (v *Var) ListItemValuesUnique(key string) []interface{}

ListItemValuesUnique retrieves and returns the unique elements of all struct/map with key `key`. Note that the parameter `list` should be type of slice which contains elements of map or struct, or else it returns an empty slice.

func (*Var) Map ¶

func (v *Var) Map(tags ...string) map[string]interface{}

Map converts and returns `v` as map[string]interface{}.

func (*Var) MapDeep ¶

func (v *Var) MapDeep(tags ...string) map[string]interface{}

MapDeep converts and returns `v` as map[string]interface{} recursively.

func (*Var) MapStrAny ¶ added in v1.13.2

func (v *Var) MapStrAny() map[string]interface{}

MapStrAny is like function Map, but implements the interface of MapStrAny.

func (*Var) MapStrStr ¶ added in v1.9.3

func (v *Var) MapStrStr(tags ...string) map[string]string

MapStrStr converts and returns `v` as map[string]string.

func (*Var) MapStrStrDeep ¶ added in v1.9.3

func (v *Var) MapStrStrDeep(tags ...string) map[string]string

MapStrStrDeep converts and returns `v` as map[string]string recursively.

func (*Var) MapStrVar ¶ added in v1.9.3

func (v *Var) MapStrVar(tags ...string) map[string]*Var

MapStrVar converts and returns `v` as map[string]Var.

func (*Var) MapStrVarDeep ¶ added in v1.9.3

func (v *Var) MapStrVarDeep(tags ...string) map[string]*Var

MapStrVarDeep converts and returns `v` as map[string]*Var recursively.

func (*Var) MapToMap ¶ added in v1.9.3

func (v *Var) MapToMap(pointer interface{}, mapping ...map[string]string) (err error)

MapToMap converts any map type variable `params` to another map type variable `pointer`. See gconv.MapToMap.

func (*Var) MapToMaps ¶ added in v1.9.3

func (v *Var) MapToMaps(pointer interface{}, mapping ...map[string]string) (err error)

MapToMaps converts any map type variable `params` to another map type variable `pointer`. See gconv.MapToMaps.

func (*Var) MapToMapsDeep ¶ added in v1.9.3

func (v *Var) MapToMapsDeep(pointer interface{}, mapping ...map[string]string) (err error)

MapToMapsDeep converts any map type variable `params` to another map type variable `pointer` recursively. See gconv.MapToMapsDeep.

func (*Var) Maps ¶ added in v1.12.3

func (v *Var) Maps(tags ...string) []map[string]interface{}

Maps converts and returns `v` as map[string]string. See gconv.Maps.

func (*Var) MapsDeep ¶ added in v1.16.6

func (v *Var) MapsDeep(tags ...string) []map[string]interface{}

MapsDeep converts `value` to []map[string]interface{} recursively. See gconv.MapsDeep.

func (*Var) MarshalJSON ¶

func (v *Var) MarshalJSON() ([]byte, error)

MarshalJSON implements the interface MarshalJSON for json.Marshal.

func (*Var) Scan ¶ added in v1.13.2

func (v *Var) Scan(pointer interface{}, mapping ...map[string]string) error

Scan automatically calls Struct or Structs function according to the type of parameter `pointer` to implement the converting.

It calls function Struct if `pointer` is type of *struct/**struct to do the converting. It calls function Structs if `pointer` is type of *[]struct/*[]*struct to do the converting.

func (*Var) ScanDeep ¶ added in v1.13.2

func (v *Var) ScanDeep(pointer interface{}, mapping ...map[string]string) error

ScanDeep automatically calls StructDeep or StructsDeep function according to the type of parameter `pointer` to implement the converting.

It calls function StructDeep if `pointer` is type of *struct/**struct to do the converting. It calls function StructsDeep if `pointer` is type of *[]struct/*[]*struct to do the converting.

Deprecated, use Scan instead.

func (*Var) Set ¶

func (v *Var) Set(value interface{}) (old interface{})

Set sets `value` to `v`, and returns the old value.

func (*Var) Slice ¶

func (v *Var) Slice() []interface{}

Slice is alias of Interfaces.

func (*Var) String ¶

func (v *Var) String() string

String converts and returns `v` as string.

func (*Var) Strings ¶

func (v *Var) Strings() []string

Strings converts and returns `v` as []string.

func (*Var) Struct ¶

func (v *Var) Struct(pointer interface{}, mapping ...map[string]string) error

Struct maps value of `v` to `pointer`. The parameter `pointer` should be a pointer to a struct instance. The parameter `mapping` is used to specify the key-to-attribute mapping rules.

func (*Var) StructDeep ¶

func (v *Var) StructDeep(pointer interface{}, mapping ...map[string]string) error

StructDeep maps value of `v` to `pointer` recursively. The parameter `pointer` should be a pointer to a struct instance. The parameter `mapping` is used to specify the key-to-attribute mapping rules. Deprecated, use Struct instead.

func (*Var) Structs ¶

func (v *Var) Structs(pointer interface{}, mapping ...map[string]string) error

Structs converts and returns `v` as given struct slice.

func (*Var) StructsDeep ¶

func (v *Var) StructsDeep(pointer interface{}, mapping ...map[string]string) error

StructsDeep converts and returns `v` as given struct slice recursively. Deprecated, use Struct instead.

func (*Var) Time ¶

func (v *Var) Time(format ...string) time.Time

Time converts and returns `v` as time.Time. The parameter `format` specifies the format of the time string using gtime, eg: Y-m-d H:i:s.

func (*Var) Uint ¶

func (v *Var) Uint() uint

Uint converts and returns `v` as uint.

func (*Var) Uint16 ¶

func (v *Var) Uint16() uint16

Uint16 converts and returns `v` as uint16.

func (*Var) Uint32 ¶

func (v *Var) Uint32() uint32

Uint32 converts and returns `v` as uint32.

func (*Var) Uint64 ¶

func (v *Var) Uint64() uint64

Uint64 converts and returns `v` as uint64.

func (*Var) Uint64s ¶ added in v1.15.2

func (v *Var) Uint64s() []uint64

Uint64s converts and returns `v` as []uint64.

func (*Var) Uint8 ¶

func (v *Var) Uint8() uint8

Uint8 converts and returns `v` as uint8.

func (*Var) Uints ¶ added in v1.9.7

func (v *Var) Uints() []uint

Uints converts and returns `v` as []uint.

func (*Var) UnmarshalJSON ¶ added in v1.9.7

func (v *Var) UnmarshalJSON(b []byte) error

UnmarshalJSON implements the interface UnmarshalJSON for json.Unmarshal.

func (*Var) UnmarshalValue ¶ added in v1.11.5

func (v *Var) UnmarshalValue(value interface{}) error

UnmarshalValue is an interface implement which sets any type of value for Var.

func (*Var) Val ¶

func (v *Var) Val() interface{}

Val returns the current value of `v`.

func (*Var) Vars ¶

func (v *Var) Vars() []*Var

Vars converts and returns `v` as []Var.