[VB6 equivalent: X509_CertIsValidNow]
Dim isValid As Boolean
Dim strCertName As String
strCertName = "myca.cer"
isValid = X509.CertIsValidNow(strCertName)
Console.WriteLine("X509_CertIsValidNow returns " & isValid & " for " & strCertName)
See Also:
X509.CertIsValidNow Method