37 lines
507 B
Go
37 lines
507 B
Go
package langext
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import (
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"reflect"
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)
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func Ptr[T any](v T) *T {
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return &v
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}
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func PtrInt32(v int32) *int32 {
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return &v
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}
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func PtrInt64(v int64) *int64 {
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return &v
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}
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func PtrFloat32(v float32) *float32 {
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return &v
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}
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func PtrFloat64(v float64) *float64 {
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return &v
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}
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func IsNil(i interface{}) bool {
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if i == nil {
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return true
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}
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switch reflect.TypeOf(i).Kind() {
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case reflect.Ptr, reflect.Map, reflect.Array, reflect.Chan, reflect.Slice:
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return reflect.ValueOf(i).IsNil()
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}
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return false
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}
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