Can Python function return different types?
In Python, you can return multiple values by simply returning them separated by commas. In Python, comma-separated values are treated as tuples without parentheses, except where the syntax requires it. For this reason, the function in the example above returns a tuple with each value as an element.
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Can a function have 2 return types?
Summary. JavaScript does not support functions that return multiple values. However, you can wrap multiple values in an array or object and return the array or object. Use the destructuring assignment syntax to unpack array values or object properties.
How do you return a string in int?
toString(int a) is a Java built-in method used to return a String object, which represents the integer specified in the parameter. Parameters: The method accepts an integer parameter a and refers to the integer needed to convert it to a string.
Does ToString work on int?
How to return different types in C++?
A template is a plan or form that the compiler can use to generate functions. So instead of typing: and the compiler will generate the code for the function for only those types that are needed (that is, used). “I want to have a function to determine what number a string can be.
How to return different data types in the same function?
both return a string. As an alternative to the template solution, you can have the function return a reference or pointer to a class, then create subclasses of that class to hold the different types of data you’d like to return. RetrieveValue would then return a reference to the appropriate subclass.
How to return different types in a string?
If the string represents an int, set the int_num variable in the structure to the result of the string-to-int conversion. Likewise, it determines the type on the string, performs the conversion, and saves the result to the correct object variable. Please correct me if any of these suggestions are completely wrong.
Do you need to know all types of returns?
The only caveat is that you need to know all the return types beforehand – the return type can be a void, or something else like bool an int or a predefined enum which can help you look for exceptions or different cases wherever you are. method. use. Could it be that I need a “dynamic” type? This is not what dynamics is a correct use for.
