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The line containing a throw statement is known as the ______.
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The “throw point” is a line which throws an exception by using the keyword “throw”.
Explanation of Solution
Exception:
In C++, the exception is an object used to signal or unexpected error which occurred during a program execution.
- Exception is the error, which arises at run time of a program.
Throw point:
The “throw point” is a line which throws an exception while executing the program. It uses the keyword “throw” to throw an exception.
Example:
Consider the following code segment which throws an exception when it receives value “0” for the argument “b”:
//Function "division" is used to divide two integers
double division(int a, int b)
{
//The value of "b" is 0
if (b == 0)
{
//throw point
//throw an exception contains message
throw "ERROR: denominator should not be "0".\n " ;
}
//otherwise, do the division
else
{
//return the result
return static_ cast<double>(a)/b;
}
}
Explanation:
In the above example, the “throw” statement is used to throw a message and the statement is referred as “throw point”.
- After the execution of “throw” statement, the program control will move to another part of the same program is referred as exception handler.
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