/// <summary>
/// Checks if the type of value for the given feature is T.
/// </summary>
/// <typeparam name="T">Type of value for the feature key.</typeparam>
/// <param name="key">The name of the feature.</param>
/// <returns>True if type of value for the given feature is T, otherwise false.</returns>
internal static bool Is <T>(string key)
{
Interop.SystemInfo.SystemInfoValueType valueType;
Interop.SystemInfo.SystemInfoType keyType = GetValueType(key, out valueType);
if (keyType == Interop.SystemInfo.SystemInfoType.None)
{
return(false);
}
switch (valueType)
{
case Interop.SystemInfo.SystemInfoValueType.Bool:
return(typeof(T) == typeof(bool));
case Interop.SystemInfo.SystemInfoValueType.Double:
return(typeof(T) == typeof(double));
case Interop.SystemInfo.SystemInfoValueType.Int:
return(typeof(T) == typeof(int));
case Interop.SystemInfo.SystemInfoValueType.String:
return(typeof(T) == typeof(string));
}
return(false);
}
/// <summary>
/// Gets the string value of the feature.
/// </summary>
/// <param name="key">The name of the feature.</param>
/// <param name="value">The value of the given feature.</param>
/// <returns>Returns true on success, otherwise false.</returns>
/// <since_tizen> 3 </since_tizen>
public static bool TryGetValue(string key, out string value)
{
Interop.SystemInfo.SystemInfoValueType valueType;
Interop.SystemInfo.SystemInfoType keyType = GetValueType(key, out valueType);
InformationError err = InformationError.InvalidParameter;
if (keyType == Interop.SystemInfo.SystemInfoType.platform)
{
err = Interop.SystemInfo.SystemInfoGetPlatformString(key, out value);
}
else if (keyType == Interop.SystemInfo.SystemInfoType.Custom)
{
err = Interop.SystemInfo.SystemInfoGetCustomString(key, out value);
}
else
{
value = string.Empty;
}
if (err != InformationError.None)
{
Log.Warn(InformationErrorFactory.LogTag, string.Format("Failed to get value for key: {0}. err = {1}", key, err));
return(false);
}
return(true);
}