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You define the following regular expression of currency values:
regex tx = new regex("^-?\d+(\.\d{2})?$")
You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use.
What should you do?()

单选题
2022-06-23 23:32
A、The tx.Matches(Bill)
B、The tx.Equals(Bill)
C、The tx.Match(Bill)
D、The tx.IsMatch(Bill)
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正确答案
D

试题解析

标签: MCPD(70-536)
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regex tx = new regex("^-?\d+(\.\d{2})?$")
You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use.
What should you do?()

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So what principles should you ()when you go out shopping?
If you ()your home, your car or any valuable ()in excellent condition, you’ll be saving money in the long ()
Before you buy a new (),talk to someone who owns one. If you can, use it or borrow it to check it suits your particular ()
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