Observe the following dictionary:
dict1 = new Dictionary(){{"VIP",7.5},{"Regular",2.5}}
And, if the assign activity has the expression :
dict1["Guest"] = 0.5
Will dictionary throw an error for the assign activity?

Question

Observe the following dictionary:

dict1 = new Dictionary(){{"VIP",7.5},{"Regular",2.5}}

And, if the assign activity has the expression :

dict1["Guest"] = 0.5

Will dictionary throw an error for the assign activity?

anonymous · Accepted Answer

In the provided dictionary, the key Guest has not been initially defined, so attempting to assign a value to it will not throw an error. Instead, it will create a new key-value pair with the key Guest and the value 0.5.So the correct option is:Option2 => No

Observe the following dictionary:
dict1 = new Dictionary(){{"VIP",7.5},{"Regular",2.5}}
And, if the assign activity has the expression :
dict1["Guest"] = 0.5
Will dictionary throw an error for the assign activity?

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