InterviewSolution
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What Is The Use Of Catch In Escript? |
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Answer» The catch CLAUSE is used to handle the EXCEPTION. To raise an exception, use the throw statement. When you want to trap potential errors generated by a block of code, place that code in a try statement, and follow the try statement with a catch statement. The catch statement is used to PROCESS the exceptions that may occur in the manner you specify in the exception_handling_block. The following example demonstrates the general form of the try statement with the catch clause. In this example, the script continues executing after the error message is DISPLAYED: try The catch clause is used to handle the exception. To raise an exception, use the throw statement. When you want to trap potential errors generated by a block of code, place that code in a try statement, and follow the try statement with a catch statement. The catch statement is used to process the exceptions that may occur in the manner you specify in the exception_handling_block. The following example demonstrates the general form of the try statement with the catch clause. In this example, the script continues executing after the error message is displayed: try |
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