c# check if textbox is not empty
if (String.IsNullOrEmpty(textBox1.Text))
{
// Do something...
}c# check if textbox is not empty
if (String.IsNullOrEmpty(textBox1.Text))
{
// Do something...
}check if input is empty css
/* If input is not empty */
input:not(:placeholder-shown) {
/* You need to add a placeholder to your fields. For example: <input "placeholder=" "/> */
border-color: green;
}
/* If input is empty */
input:placeholder-shown {
border-color: red;
}how to check if textbox is empty in c#
string.IsNullOrWhiteSpace(textBox.Text); // returns booleanCopyright © 2021 Codeinu
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