/// <summary>
/// Evaluates the expression in the specified environment.
/// </summary>
/// <param name="environment">The environment.</param>
/// <returns>The evaluation result.</returns>
public SymbolicExpression Evaluate(REnvironment environment)
{
if (environment == null)
{
throw new ArgumentNullException("environment");
}
if (Engine != environment.Engine)
{
throw new ArgumentException(null, "environment");
}
return new SymbolicExpression(Engine, this.GetFunction<Rf_eval>()(handle, environment.DangerousGetHandle()));
}
/// <summary>
/// Evaluates the expression in the specified environment.
/// </summary>
/// <param name="environment">The environment.</param>
/// <param name="result">The evaluation result, or <c>null</c> if the evaluation failed</param>
/// <returns><c>True</c> if the evaluation succeeded.</returns>
public bool TryEvaluate(REnvironment environment, out SymbolicExpression result)
{
if (environment == null)
{
throw new ArgumentNullException("environment");
}
if (Engine != environment.Engine)
{
throw new ArgumentException(null, "environment");
}
bool errorOccurred;
IntPtr pointer = this.GetFunction<R_tryEval>()(handle, environment.DangerousGetHandle(), out errorOccurred);
result = errorOccurred ? null : new SymbolicExpression(Engine, pointer);
return !errorOccurred;
}
/// <summary>
/// Evaluates the expression in the specified environment.
/// </summary>
/// <param name="environment">The environment.</param>
/// <param name="result">The evaluation result, or <c>null</c> if the evaluation failed</param>
/// <returns><c>True</c> if the evaluation succeeded.</returns>
public bool TryEvaluate(REnvironment environment, out SymbolicExpression result)
{
if (environment == null)
{
throw new ArgumentNullException("environment");
}
if (Engine != environment.Engine)
{
throw new ArgumentException(null, "environment");
}
bool errorOccurred;
IntPtr pointer = this.GetFunction <R_tryEval>()(handle, environment.DangerousGetHandle(), out errorOccurred);
result = errorOccurred ? null : new SymbolicExpression(Engine, pointer);
return(!errorOccurred);
}
/// <summary>
/// Evaluates the expression in the specified environment.
/// </summary>
/// <param name="environment">The environment.</param>
/// <returns>The evaluation result.</returns>
public SymbolicExpression Evaluate(REnvironment environment)
{
if (environment == null)
{
throw new ArgumentNullException("environment");
}
if (Engine != environment.Engine)
{
throw new ArgumentException(null, "environment");
}
return(new SymbolicExpression(Engine, this.GetFunction <Rf_eval>()(handle, environment.DangerousGetHandle())));
}
