Reputation: 85
I want to check the name (for example azure vnet) provided in script to validate for azure vnet naming convention (Like it should not have any special character and length 2-64)
I am using below code but it is not working if string $name has special character in it.
It is working only for 0-9 and a-z.
$name = "zzz"
$name -cmatch "^[0-9a-z]*$"
Need a code to check a string which has for special character. If it has special character it should return true.
Upvotes: 0
Views: 782
Reputation: 15609
Try this one, if there is a special character in name, it will return true.
$name = "_"
$name -notmatch "[0-9a-zA-Z]"
Upvotes: 1
Reputation: 1433
Try :
$name = "hello@"
if($name -match '[^a-zA-Z0-9]')
{
Write-Host "special character found"
}
else
{
Write-Host "special character not found"
}
Upvotes: 1