# Rational.Equality Operator (BigInteger, Rational)

**Solver Foundation 3.0**

[This documentation is for preview only, and is subject to change in later releases. Blank topics are included as placeholders.]

Returns a value that indicates whether a big integer is equal to a rational number.

**Namespace:**Microsoft.SolverFoundation.Common

**Assembly:**Microsoft.Solver.Foundation (in Microsoft.Solver.Foundation.dll)

#### Parameters

- bn
- Type: Microsoft.SolverFoundation.Common.BigInteger

A big integer.

- rat
- Type: Microsoft.SolverFoundation.Common.Rational

A rational number.

#### Return Value

Type: System.Booleantrue if the bn parameter is equal to the rat parameter; otherwise, false.

- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.

Show: