static NSArray Validate(params INativeObject [] keysToFetch)
{
if (nsobject == IntPtr.Zero)
{
nsobject = Protocol.objc_getProtocol("NSObject");
}
if (nssecurecoding == IntPtr.Zero)
{
nssecurecoding = Protocol.objc_getProtocol("NSSecureCoding");
}
if (nscopying == IntPtr.Zero)
{
nscopying = Protocol.objc_getProtocol("NSCopying");
}
foreach (var key in keysToFetch)
{
var h = key.Handle;
if (!ConformsToProtocol(h, nsobject) || !ConformsToProtocol(h, nssecurecoding) || !ConformsToProtocol(h, nscopying))
{
throw new InvalidOperationException("Keys do not conform to ICNKeyDescriptor");
}
}
return(NSArray.FromNativeObjects(keysToFetch));
}
public MCSession(MCPeerID myPeerID, SecIdentity identity, SecCertificate[] certificates, MCEncryptionPreference encryptionPreference)
: base(NSObjectFlag.Empty)
{
if (identity == null)
{
if (certificates == null)
{
Handle = Init(myPeerID, null, encryptionPreference);
}
else
{
throw new ArgumentNullException("identity");
}
}
else
{
using (var certs = NSArray.FromNativeObjects(certificates))
Handle = Init(myPeerID, certs, encryptionPreference);
}
}
public CNContactFetchRequest(params ICNKeyDescriptor [] keysToFetch)
: this(NSArray.FromNativeObjects(keysToFetch))
{
}