/// <summary>
/// Tries to get a global constant from current context.
/// </summary>
public bool TryGetConstant(string name, out PhpValue value)
{
int idx = 0;
value = _constants.GetConstant(name, ref idx);
return(value.IsSet);
}
/// <summary>
/// Tries to get a global constant from current context.
/// </summary>
internal bool TryGetConstant(string name, out PhpValue value, ref int idx)
{
value = _constants.GetConstant(name, ref idx);
return(value.IsSet);
}
/// <summary>
/// Gets a constant value.
/// </summary>
public PhpValue GetConstant(string name, ref int idx)
{
return(_constants.GetConstant(name, ref idx));
// TODO: check the constant is valid (PhpValue.IsSet) otherwise Warning: undefined constant
}