## ListProjectEnvironmentClasses

`client.Projects.EnvironmentClases.List(ctx, params) (*ProjectEnvironmentClassesPage[ProjectEnvironmentClass], error)`

**post** `/gitpod.v1.ProjectService/ListProjectEnvironmentClasses`

Lists environment classes of a project.

Use this method to:

- View all environment classes of a project

### Examples

- List project environment classes:

  Shows all environment classes of a project.

  ```yaml
  projectId: "b0e12f6c-4c67-429d-a4a6-d9838b5da047"
  pagination:
    pageSize: 20
  ```

### Parameters

- `params ProjectEnvironmentClaseListParams`

  - `Token param.Field[string]`

    Query param

  - `PageSize param.Field[int64]`

    Query param

  - `Pagination param.Field[ProjectEnvironmentClaseListParamsPagination]`

    Body param: pagination contains the pagination options for listing project policies

    - `Token string`

      Token for the next set of results that was returned as next_token of a
      PaginationResponse

    - `PageSize int64`

      Page size is the maximum number of results to retrieve per page.
      Defaults to 25. Maximum 100.

  - `ProjectID param.Field[string]`

    Body param: project_id specifies the project identifier

### Returns

- `type ProjectEnvironmentClass struct{…}`

  - `EnvironmentClassID string`

    Use a fixed environment class on a given Runner. This cannot be a local runner's environment class.

  - `LocalRunner bool`

    Use a local runner for the user

  - `Order int64`

    order is the priority of this entry

### Example

```go
package main

import (
  "context"
  "fmt"

  "github.com/gitpod-io/gitpod-sdk-go"
  "github.com/gitpod-io/gitpod-sdk-go/option"
)

func main() {
  client := gitpod.NewClient(
    option.WithBearerToken("My Bearer Token"),
  )
  page, err := client.Projects.EnvironmentClases.List(context.TODO(), gitpod.ProjectEnvironmentClaseListParams{
    Pagination: gitpod.F(gitpod.ProjectEnvironmentClaseListParamsPagination{
      PageSize: gitpod.F(int64(20)),
    }),
    ProjectID: gitpod.F("b0e12f6c-4c67-429d-a4a6-d9838b5da047"),
  })
  if err != nil {
    panic(err.Error())
  }
  fmt.Printf("%+v\n", page)
}
```

#### Response

```json
{
  "pagination": {
    "nextToken": "nextToken"
  },
  "projectEnvironmentClasses": [
    {
      "environmentClassId": "182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e",
      "localRunner": true,
      "order": 0
    }
  ]
}
```