/// <summary>
/// Convert the expression into a numeric expression.
/// </summary>
/// <param name="constant">A constant expression.</param>
/// <returns>A <c>NumericExpression</c> object.</returns>
public static NumericExpression AsNumericExpression(this ConstantExpression constant)
{
return(new NumericExpression(constant.AsSparqlExpression()));
}
/// <summary>
/// Convert the expression into a <c>IriExpression.</c>
/// </summary>
/// <param name="constant">A constant expression.</param>
/// <returns>A <c>IriExpression</c> object.</returns>
public static IriExpression AsIriExpression(this ConstantExpression constant)
{
return(new IriExpression(constant.AsSparqlExpression()));
}
/// <summary>
/// Convert the expression into a <c>LiteralExpression</c>.
/// </summary>
/// <param name="constant">A constant expression.</param>
/// <returns>A <c>LiteralExpression</c> object.</returns>
public static LiteralExpression AsLiteralExpression(this ConstantExpression constant)
{
return(new LiteralExpression(constant.AsSparqlExpression()));
}
public void WhereLessThanOrEqual(SparqlVariable v, ConstantExpression c)
{
PatternBuilder.Filter(e => e.Variable(v.Name) <= new LiteralExpression(c.AsSparqlExpression()));
}
