isInitialized {nlme} | R Documentation

## Check if Object is Initialized

### Description

Checks if `object` has been initialized (generally through a call to `Initialize`), by searching for components and attributes which are modified during initialization.

### Usage

    isInitialized(object)

### Arguments

`object` | any object requiring initialization.

### Value

a logical value indicating whether `object` has been initialized.

### Author(s)

Jose Pinheiro and Douglas Bates

### See Also

`Initialize`

### Examples

    pd1 <- pdDiag(~age)
    isInitialized(pd1)

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