"how to validate if the text in edit has numbers in and to show a message if it has in delphi" Code Answer's
You're definitely familiar with the best coding language Delphi that developers use to develop their projects and they get all their queries like "how to validate if the text in edit has numbers in and to show a message if it has in delphi" answered properly. Developers are finding an appropriate answer about how to validate if the text in edit has numbers in and to show a message if it has in delphi related to the Delphi coding language. By visiting this online portal developers get answers concerning Delphi codes question like how to validate if the text in edit has numbers in and to show a message if it has in delphi. Enter your desired code related query in the search bar and get every piece of information about Delphi code related question on how to validate if the text in edit has numbers in and to show a message if it has in delphi.
how to validate if the text in edit has numbers in and to show a message if it has in delphi
// Taking OP question obsessively literally, this
// function doesn't allow negative sign, decimals, or anything
// but digits
function IsValidEntry(s:String):Boolean;
var
n:Integer;
begin
result := true;
for n := 1 to Length(s) do begin
if (s[n] < '0') or (s[n] > '9') then
begin
result := false;
exit;
end;
end;
end;
Source: stackoverflow.com
All those coders who are working on the Delphi based application and are stuck on how to validate if the text in edit has numbers in and to show a message if it has in delphi can get a collection of related answers to their query. Programmers need to enter their query on how to validate if the text in edit has numbers in and to show a message if it has in delphi related to Delphi code and they'll get their ambiguities clear immediately. On our webpage, there are tutorials about how to validate if the text in edit has numbers in and to show a message if it has in delphi for the programmers working on Delphi code while coding their module. Coders are also allowed to rectify already present answers of how to validate if the text in edit has numbers in and to show a message if it has in delphi while working on the Delphi language code. Developers can add up suggestions if they deem fit any other answer relating to "how to validate if the text in edit has numbers in and to show a message if it has in delphi". Visit this developer's friendly online web community, CodeProZone, and get your queries like how to validate if the text in edit has numbers in and to show a message if it has in delphi resolved professionally and stay updated to the latest Delphi updates.