/// <summary>
/// Converts the enum value into the equivalent header field name.
/// </summary>
/// <remarks>
/// Converts the enum value into the equivalent header field name.
/// </remarks>
/// <returns>The header name.</returns>
/// <param name="value">The enum value.</param>
public static string ToHeaderName(this HeaderId value)
{
var name = value.ToString();
#if NETSTANDARD1_3 || NETSTANDARD1_6
var field = typeof(HeaderId).GetTypeInfo().GetDeclaredField(name);
var attrs = field.GetCustomAttributes(typeof(HeaderNameAttribute), false).ToArray();
#else
var field = typeof(HeaderId).GetField(name);
var attrs = field.GetCustomAttributes(typeof(HeaderNameAttribute), false);
#endif
if (attrs != null && attrs.Length == 1)
{
return(((HeaderNameAttribute)attrs[0]).HeaderName);
}
var builder = new StringBuilder(name);
for (int i = 1; i < builder.Length; i++)
{
if (char.IsUpper(builder[i]))
{
builder.Insert(i++, '-');
}
}
return(builder.ToString());
}