## DuAEItem

After Effects item methods

View Source Duik_api_fordoc.jsxinc, line 28961

# Methods

#### # static isImageSequence(item) → {boolean}

Checks if this item source is an image sequence

##### Parameters:

Name | Type | Description
--- | --- | ---
`item` | `FootageItem` | The item

View Source Duik_api_fordoc.jsxinc, line 29103

Returns:
true if the source is an image sequence
Type: `boolean`

#### # static isInFolder(item, folder) → {boolean}

Checks recursively (except for root folder) if an item is in a specific folder

##### Parameters:

Name | Type | Description
--- | --- | ---
`item` | `Item` | The item to check
`folder` | `FolderItem` | The folder

View Source Duik_api_fordoc.jsxinc, line 29125

Returns:
Type: `boolean`

#### # static usedIn(item, includeExpressionOnlyopt, recursiveopt) → {Array.<CompItem>}

Gets the compositions this item is used in.

##### Parameters:

Name | Type | Attributes | Default | Description
--- | --- | --- | --- | ---
`item` | `AVItem` |  |  | The item
`includeExpressionOnly` | `boolean` | <optional> | false | Check for comps using this item only through expressions. The cache has to be updated with `DuAEProject.updateExpressionCache` before using this method with this argument set to true.
`recursive` | `boolean` | <optional> | false | Check recursively in parent comps too.

View Source Duik_api_fordoc.jsxinc, line 29052

Returns:
The compositions.
Type: `Array.<CompItem>`