# cp.rx.go.Require.Matches

Specifies that the `Require`d value `Matches` a function predicate.

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## API Overview
**Constants** - _Useful values which cannot be changed_
 * [Matches](#matches)

**Methods** - _API calls which can only be made on an object returned by a constructor_
 * [OrThrow](#orthrow)

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## API Documentation

#### Constants

### [Matches](#matches)

|                                             |                                                                                     |
| --------------------------------------------|-------------------------------------------------------------------------------------|
| **Signature**                               | `cp.rx.go.Require.Matches <cp.rx.go.Statement.Modifier>`                                                                    |
| **Type**                                    | Constant                                                                     |
| **Description**                             | A `Statement.Modifier` that sets a predicate function that checks values from the `requirement`.                                                                     |
| **Notes**                                   | None |
| **Source**                                  | [src/extensions/cp/rx/go/Require.lua line 213](https://github.com/CommandPost/CommandPost/blob/develop/src/extensions/cp/rx/go/Require.lua#L213) |

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#### Methods

### [OrThrow](#orthrow)

|                                             |                                                                                     |
| --------------------------------------------|-------------------------------------------------------------------------------------|
| **Signature**                               | `cp.rx.go.Require.Matches:OrThrow(...) -> Require.OrThrow`                                                                    |
| **Type**                                    | Method                                                                     |
| **Description**                             | Specifies what is thrown if the [Require](cp.rx.go.Require.md) test fails.                                                                     |
| **Parameters**                              | <ul><li>...  - The list of `resolvable` items to process.</li></ul> |
| **Returns**                                 | <ul><li>A [Require.OrThrow](cp.rx.go.Require.OrThrow.md) instance.</li></ul>          |
| **Notes**                                   | None |
| **Examples**                                | None |
| **Source**                                  | [src/extensions/cp/rx/go/Require.lua line 240](https://github.com/CommandPost/CommandPost/blob/develop/src/extensions/cp/rx/go/Require.lua#L240) |

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