Reply To: Tcl help: how do I identify a number?

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#58493
Rentian Huang
Participant

    Jim,

    All the scenarios work except this case:

    set ICD9 401.9

    string is digit -strict $ICD9

    —> returns zero

    I tried the double para and it comes out good.

    string is double $ICD9

    Thanks for your help!!!

    Sam  8)