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value.go
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value.go
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package goutil
import (
"fmt"
"github.com/snail-plus/goutil/mathutil"
"github.com/snail-plus/goutil/strutil"
)
// Value data store
type Value struct {
// V value
V interface{}
}
// Reset value
func (v *Value) Reset() {
v.V = nil
}
// Val get
func (v Value) Val() interface{} {
return v.V
}
// Int value
func (v Value) Int() int {
if v.V == nil {
return 0
}
return mathutil.MustInt(v.V)
}
// Int64 value
func (v Value) Int64() int64 {
if v.V == nil {
return 0
}
return mathutil.MustInt64(v.V)
}
// Bool value
func (v Value) Bool() bool {
if v.V == nil {
return false
}
if bl, ok := v.V.(bool); ok {
return bl
}
if str, ok := v.V.(string); ok {
return strutil.MustBool(str)
}
return false
}
// Float64 value
func (v Value) Float64() float64 {
if v.V == nil {
return 0
}
return mathutil.MustFloat(v.V)
}
// String value
func (v Value) String() string {
if v.V == nil {
return ""
}
if str, ok := v.V.(string); ok {
return str
}
return fmt.Sprintf("%v", v.V)
}
// Strings value
func (v Value) Strings() (ss []string) {
if v.V == nil {
return
}
if ss, ok := v.V.([]string); ok {
return ss
}
return
}
// IsEmpty value
func (v Value) IsEmpty() bool {
return v.V == nil
}