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WeatherBotv4App - BaseViewModel.cs
using System.ComponentModel;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
namespace WeatherBotv4App.ViewModels
{
public class BaseViewModel : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
protected virtual void OnPropertyChanged([CallerMemberName]string propertyName = null)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs((propertyName)));
}
protected bool SetProperty<T>(ref T storage, T value, [CallerMemberName]string propertyName = null)
{
if (EqualityComparer<T>.Default.Equals(storage, value))
{
return false;
}
storage = value;
OnPropertyChanged(propertyName);
return true;
}
}
}
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