public static PropertyDeclarationSyntax AddStaticModifier(PropertyDeclarationSyntax propertyDeclaration)
{
if (propertyDeclaration == null)
{
throw new ArgumentNullException(nameof(propertyDeclaration));
}
SyntaxTokenList modifiers = propertyDeclaration.Modifiers;
if (!modifiers.Contains(SyntaxKind.StaticKeyword))
{
return(propertyDeclaration.InsertModifier(SyntaxKind.StaticKeyword, ModifierComparer.Instance));
}
else
{
return(propertyDeclaration);
}
}
