public IEnumerable<string> GetBodyDescription() => new[] {
$@"
export class {TsName}Utilities {{
static getDescription(item: {this.TsName}): string {{
switch (item) {{
{this.Type.Type.GetEnumValues()
.OfType<object>()
.Select(enumValue =>
{
var description = EnumExtensions.GetDescription(enumValue);
var enumName = this.Type.Type.GetEnumName(enumValue);
return $"case {this.TsName}.{enumName}: return '{description}';";
}).JoinNewLine()}
}}
}}
}}"
};