caster

Caster

Error-safe value caster.

NewCaster

Create new caster instance from value.

// Signature
NewCaster(data interface{}) Caster

// Example
import "github.com/bopher/caster"
c := caster.NewCaster(1234)

IsNilErr

Check if returns error is nil error.

// Signature
IsNilErr(err error) bool

// Example
import "github.com/bopher/caster"
c := caster.NewCaster(nil)
v, err := c.Int()
if caster.IsNilErr(err) {
    // ...
}

Methods

Caster has following methods.

IsNil

Check if value of caster is nil.

IsNil() bool

Raw

Get raw value.

Raw() interface{}

Bool

Parse data as boolean or return error on fail.

Bool() (bool, error)

BoolSafe

Parse data as boolean or return fallback.

BoolSafe(fallback bool) bool

Int

Parse data as int or return error on fail.

Int() (int, error)

IntSafe

Parse data as int or return fallback.

IntSafe(fallback int) int

Int8

Parse data as int8 or return error on fail.

Int8() (int8, error)

Int8Safe

Parse data as int8 or return fallback.

Int8Safe(fallback int8) int8

Int16

Parse data as int16 or return error on fail.

Int16() (int16, error)

Int16Safe

Parse data as int16 or return fallback.

Int16Safe(fallback int16) int16

Int32

Parse data as int32 or return error on fail.

Int32() (int32, error)

Int32Safe

Parse data as int32 or return fallback.

Int32Safe(fallback int32) int32

Int64

Parse data as int64 or return error on fail.

Int64() (int64, error)

Int64Safe

Parse data as int64 or return fallback.

Int64Safe(fallback int64) int64

UInt

Parse data as uint or return error on fail.

UInt() (uint, error)

UIntSafe

Parse data as uint or return fallback.

UIntSafe(fallback uint) uint

UInt8

Parse data as uint8 or return error on fail.

UInt8() (uint8, error)

UInt8Safe

Parse data as uint8 or return fallback.

UInt8Safe(fallback uint8) uint8

UInt16

Parse data as uint16 or return error on fail.

UInt16() (uint16, error)

UInt16Safe

Parse data as uint16 or return fallback.

UInt16Safe(fallback uint16) uint16

UInt32

Parse data as uint32 or return error on fail.

UInt32() (uint32, error)

UInt32Safe

Parse data as uint32 or return fallback.

UInt32Safe(fallback uint32) uint32

UInt64

Parse data as uint64 or return error on fail.

UInt64() (uint64, error)

UInt64Safe

Parse data as uint64 or return fallback.

UInt64Safe(fallback uint64) uint64

Float32

Parse data as float32 or return error on fail.

Float32() (float32, error)

Float32Safe

Parse data as float32 or return fallback.

Float32Safe(fallback float32) float32

Float64

Parse data as float64 or return error on fail.

Float64() (float64, error)

Float64Safe

Parse data as float64 or return fallback.

Float64Safe(fallback float64) float64

String

Parse data as string or return error on fail.

String() (string, error)

StringSafe

Parse data as string or return fallback.

StringSafe(fallback string) string

Interface

Parse data as interface{} or return error on fail.

Interface() (interface{}, error)