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单选题
You define the following regular expression of currency values: regex tx = new regex("^-?/d+(/./d{2})?$") You are required to write code that will be used to find whether a string in the variable named Bill matches the regular expression or not. You are also required to use this code as the expression in a conditional statement and need to know which code segment to use. What should you do?（）
A
The tx.Matches（Bill）
B
The tx.Equals（Bill）
C
The tx.Match（Bill）
D
The tx.IsMatch（Bill）
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更多 “单选题You define the following regular expression of currency values: regex tx = new regex("^-?/d+(/./d{2})?$") 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?（）A The tx.Matches（Bill）B The tx.Equals（Bill）C The tx.Match（Bill）D The tx.IsMatch（Bill）” 相关考题
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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?（）A、The tx.Matches（Bill）B、The tx.Equals（Bill）C、The tx.Match（Bill）D、The tx.IsMatch（Bill）
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use the @currenty in thr column formula in the view B
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