/*
STACKIT MSSQL Service API

This is the documentation for the STACKIT MSSQL service

API version: 3alpha1
*/

// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.

package sqlserverflexalpha

import (
	"encoding/json"
	"fmt"
)

// InstanceVersion The sqlserver version used for the instance.
type InstanceVersion string

// List of instance.version
const (
	INSTANCEVERSION__2022 InstanceVersion = "2022"
)

// All allowed values of InstanceVersion enum
var AllowedInstanceVersionEnumValues = []InstanceVersion{
	"2022",
}

func (v *InstanceVersion) UnmarshalJSON(src []byte) error {
	var value string
	err := json.Unmarshal(src, &value)
	if err != nil {
		return err
	}
	// Allow unmarshalling zero value for testing purposes
	var zeroValue string
	if value == zeroValue {
		return nil
	}
	enumTypeValue := InstanceVersion(value)
	for _, existing := range AllowedInstanceVersionEnumValues {
		if existing == enumTypeValue {
			*v = enumTypeValue
			return nil
		}
	}

	return fmt.Errorf("%+v is not a valid InstanceVersion", value)
}

// NewInstanceVersionFromValue returns a pointer to a valid InstanceVersion
// for the value passed as argument, or an error if the value passed is not allowed by the enum
func NewInstanceVersionFromValue(v string) (*InstanceVersion, error) {
	ev := InstanceVersion(v)
	if ev.IsValid() {
		return &ev, nil
	} else {
		return nil, fmt.Errorf("invalid value '%v' for InstanceVersion: valid values are %v", v, AllowedInstanceVersionEnumValues)
	}
}

// IsValid return true if the value is valid for the enum, false otherwise
func (v InstanceVersion) IsValid() bool {
	for _, existing := range AllowedInstanceVersionEnumValues {
		if existing == v {
			return true
		}
	}
	return false
}

// Ptr returns reference to instance.version value
func (v InstanceVersion) Ptr() *InstanceVersion {
	return &v
}

type NullableInstanceVersion struct {
	value *InstanceVersion
	isSet bool
}

func (v NullableInstanceVersion) Get() *InstanceVersion {
	return v.value
}

func (v *NullableInstanceVersion) Set(val *InstanceVersion) {
	v.value = val
	v.isSet = true
}

func (v NullableInstanceVersion) IsSet() bool {
	return v.isSet
}

func (v *NullableInstanceVersion) Unset() {
	v.value = nil
	v.isSet = false
}

func NewNullableInstanceVersion(val *InstanceVersion) *NullableInstanceVersion {
	return &NullableInstanceVersion{value: val, isSet: true}
}

func (v NullableInstanceVersion) MarshalJSON() ([]byte, error) {
	return json.Marshal(v.value)
}

func (v *NullableInstanceVersion) UnmarshalJSON(src []byte) error {
	v.isSet = true
	return json.Unmarshal(src, &v.value)
}