update index.md (#20623)
Added "no multiple inheritance" to Rules of Inheritance.
This commit is contained in:
		
				
					committed by
					
						
						Christopher McCormack
					
				
			
			
				
	
			
			
			
						parent
						
							d6d2578495
						
					
				
				
					commit
					4e92b01111
				
			@@ -18,6 +18,8 @@ Inheritance is one way. The base class does not inherit the features of the deri
 | 
			
		||||
 | 
			
		||||
Inheritance is transitive. A Base class of 'Animal' can have a derived class of 'Dog' and this can have a derived class of 'Terrier'. The Terrier class will inherit both the features of the Dog class and the Animal class.
 | 
			
		||||
 | 
			
		||||
C# does not support multiple inheritance. A class can only inherit from a single class.
 | 
			
		||||
 | 
			
		||||
# The `:` symbol
 | 
			
		||||
 | 
			
		||||
In C# the `:` symbol is used to denote inheritance. This is called when creating the derived class.
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user