implicit C# with Example



implicit C# with Example

The implicit keyword is used to overload a conversion operator. For example, you may declare a Fraction class 
that should automatically be converted to a double when needed, and that can be automatically converted from 
int: 
class Fraction(int numerator, int denominator) 
{ 
public int Numerator { get; } = numerator; 
public int Denominator { get; } = denominator; 
// ... 
public static implicit operator double(Fraction f) 
{ 
return f.Numerator / (double) f.Denominator; 
} 
public static implicit operator Fraction(int i) 
{ 
return new Fraction(i, 1); 
} 
} 

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