Example:
String str = '45f6';
if(str.isNumeric()) {
// Sinces str is not numeric, it never enters into this loop
}
Example:
String str = '456';
if(str.isNumeric()) {
// Sinces str is numeric, it enters into this loop
}
Cheers!!!
String str = '45f6';
if(str.isNumeric()) {
// Sinces str is not numeric, it never enters into this loop
}
Example:
String str = '456';
if(str.isNumeric()) {
// Sinces str is numeric, it enters into this loop
}
Cheers!!!
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