new Credit(textopt, imageUrlopt, linkopt)
    A credit contains data pertaining to how to display attributions/credits for certain content on the screen.
    Parameters:
| Name | Type | Attributes | Description | 
|---|---|---|---|
| text | String | <optional> | The text to be displayed on the screen if no imageUrl is specified. | 
| imageUrl | String | <optional> | The source location for an image | 
| link | String | <optional> | A URL location for which the credit will be hyperlinked | 
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Example
//Create a credit with a tooltip, image and link
var credit = new Cesium.Credit('Cesium', '/images/cesium_logo.png', 'http://cesiumjs.org/');Members
(readonly) imageUrl :String
    The source location for the image.
    Type:
- String
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(readonly) link :String
    A URL location for the credit hyperlink
    Type:
- String
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(readonly) text :String
    The credit text
    Type:
- String
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Methods
(static) equals(left, right) → {Boolean}
    Returns true if the credits are equal
    Parameters:
| Name | Type | Description | 
|---|---|---|
| left | Credit | The first credit | 
| right | Credit | The second credit | 
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Returns:
true if left and right are equal, false otherwise.
- Type
- Boolean
equals(credits) → {Boolean}
    Returns true if the credits are equal
    Parameters:
| Name | Type | Description | 
|---|---|---|
| credits | Credit | The credit to compare to. | 
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Returns:
true if left and right are equal, false otherwise.
- Type
- Boolean
hasImage() → {Boolean}
    Returns true if the credit has an imageUrl
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Returns:
- Type
- Boolean
hasLink() → {Boolean}
    Returns true if the credit has a link
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Returns:
- Type
- Boolean