/// <summary>
/// Instantiates a new Formula predicate.
/// </summary>
/// <param name="resolutionType">The type of resolution for the formula.</param>
/// <param name="bob">The business object binder to use when evaluating the formula, or null.</param>
/// <param name="expression">The expression value, i.e. the C# code source that should be computable.</param>
/// <param name="evaluator">A precompiled evaluator, or null.</param>
private Formula(FormulaResolutionType resolutionType, IBinder bob, string expression, IDictionaryEvaluator evaluator):base(expression) {
this.resolutionType = resolutionType;
this.bob = bob;
this.expression = expression;
this.evaluator = evaluator;
this.functionSignature = null;
}
/// <summary>
/// Instantiates a new Formula predicate.
/// </summary>
/// <param name="resolutionType">The type of resolution for the formula.</param>
/// <param name="bob">The business object binder to use when evaluating the formula, or null.</param>
/// <param name="expression">The expression value, i.e. the C# code source that should be computable.</param>
/// <param name="evaluator">A precompiled evaluator, or null.</param>
private Formula(FormulaResolutionType resolutionType, IBinder bob, string expression, IDictionaryEvaluator evaluator) : base(expression)
{
this.resolutionType = resolutionType;
this.bob = bob;
this.expression = expression;
this.evaluator = evaluator;
this.formulaSignature = null;
}
/// <summary>
/// Instantiates a new Formula predicate.
/// </summary>
/// <param name="resolutionType">The type of resolution for the formula.</param>
/// <param name="bob">The business object binder to use when evaluating the formula, or null.</param>
/// <param name="expression">The expression value, i.e. the C# code source that should be computable.</param>
public Formula(FormulaResolutionType resolutionType, IBinder bob, string expression)
: this(resolutionType, bob, expression, null)
{
}
/// <summary>
/// Instantiates a new Formula predicate.
/// </summary>
/// <param name="resolutionType">The type of resolution for the formula.</param>
/// <param name="bob">The business object binder to use when evaluating the formula, or null.</param>
/// <param name="expression">The expression value, i.e. the C# code source that should be computable.</param>
public Formula(FormulaResolutionType resolutionType, IBinder bob, string expression) : this(resolutionType, bob, expression, null)
{
}
