If you want to apply conditional validation on 'Country Code' or 'City' then you need to add this input as 'India'.
{{addressInfoFormGroup.controls.countryName.errors.alpha.message}}
If you want to apply conditional validation on 'Country Code' then you need to add 'Country Name' input as 'India'.
Conditional Expression with type 'function'
{{addressInfoFormGroup.controls.countryCode.errors.alpha.message}}
If you want to apply conditional validation on 'City' then you need to add 'Country Name' input as 'India'.
Conditional Expression with type 'string'
{{addressInfoFormGroup.controls.cityName.errors.alpha.message}}
This allowed whitespace in alpha validation
{{addressInfoFormGroup.controls.stateName.errors.alpha.message}}
Shows custom message
{{addressInfoFormGroup.controls.stateCode.errors.alpha.message}}