NumberString
NumberStringrepresents the characters in a number.
Examples
>> StringMatchQ("1234", NumberString)True
>> StringMatchQ("1234.5", NumberString(True
>> StringMatchQ("1.2‘20", NumberString)FalseNumberStringrepresents the characters in a number.
>> StringMatchQ("1234", NumberString)True
>> StringMatchQ("1234.5", NumberString(True
>> StringMatchQ("1.2‘20", NumberString)False