public static IEnumerable<UsesFeatureAttribute> FromCustomAttributeProvider(ICustomAttributeProvider provider)
{
var attrs = provider.GetCustomAttributes ("Android.App.UsesFeatureAttribute");
foreach (var attr in attrs) {
UsesFeatureAttribute self = new UsesFeatureAttribute ();
if (attr.HasProperties) {
// handle the case where the user sets additional properties
self.specified = mapping.Load (self, attr);
if (self.specified.Contains("GLESVersion") && self.GLESVersion==0) {
throw new InvalidOperationException("Invalid value '0' for UsesFeatureAttribute.GLESVersion.");
}
}
if (attr.HasConstructorArguments) {
// in this case the user used one of the Consructors to pass arguments and possibly properties
// so we only create the specified list if its not been created already
if (self.specified == null)
self.specified = new List<string>();
foreach(var arg in attr.ConstructorArguments) {
if (arg.Value.GetType() == typeof(string)) {
self.specified.Add("Name");
self.Name = (string)arg.Value;
}
}
}
yield return self;
}
}
public static IEnumerable <UsesFeatureAttribute> FromCustomAttributeProvider(ICustomAttributeProvider provider)
{
var attrs = provider.GetCustomAttributes("Android.App.UsesFeatureAttribute");
foreach (var attr in attrs)
{
UsesFeatureAttribute self = new UsesFeatureAttribute();
if (attr.HasProperties)
{
// handle the case where the user sets additional properties
self.specified = mapping.Load(self, attr);
if (self.specified.Contains("GLESVersion") && self.GLESVersion == 0)
{
throw new InvalidOperationException("Invalid value '0' for UsesFeatureAttribute.GLESVersion.");
}
}
if (attr.HasConstructorArguments)
{
// in this case the user used one of the Consructors to pass arguments and possibly properties
// so we only create the specified list if its not been created already
if (self.specified == null)
{
self.specified = new List <string>();
}
foreach (var arg in attr.ConstructorArguments)
{
if (arg.Value.GetType() == typeof(string))
{
self.specified.Add("Name");
self.Name = (string)arg.Value;
}
}
}
yield return(self);
}
}
