has.page {AnalysisPageServer} | R Documentation

## has.page

### Description

Predicate to test if some page is already registered under a name

### Usage

    has.page(registry, page.name)

    ## S3 method for class 'AnalysisPageRegistry'
    has.page(registry, page.name)

### Arguments

`registry` | Registry
`page.name` | An AnalysisPageRegistry

### Details

Predicate to test if some page is already registered under a name

### Value

Logical, indicating if a page is already registered under than name

### Author(s)

Brad Friedman

### See Also

`new.registry`, `register.page`, `get.page`, `pages`

### Examples

    example(register.page, ask=FALSE)  # register the sine page
    has.page(registry, "sine")         # should return TRUE now.

[Package AnalysisPageServer version 1.20.0 Index]