Trait PublishableTrait

A full implementation, as trait, of the PublishableInterface.

Namespace: Charcoal\Object
Located at Charcoal/Object/PublishableTrait.php

Methods summary
`public Charcoal\Object\PublishableInterface`	# `setPublishDate( string\|DateTimeInterface\|null $publishDate )` Parameters `$publishDate` The publishing date. Returns `Charcoal\Object\PublishableInterface` Chainable Throws InvalidArgumentException If the date/time is invalid.
`public DateTimeInterface\|null`	# `publishDate( )` Returns DateTimeInterface\|null
`public Charcoal\Object\PublishableInterface`	# `setExpiryDate( string\|DateTimeInterface\|null $expiryDate )` Parameters `$expiryDate` The expiry date. Returns `Charcoal\Object\PublishableInterface` Chainable Throws InvalidArgumentException If the date/time is invalid.
`public DateTimeInterface\|null`	# `expiryDate( )` Returns DateTimeInterface\|null
`public Charcoal\Object\PublishableInterface`	# `setPublishStatus( string $status )` Parameters `$status` The publish status (draft, pending or published). Returns `Charcoal\Object\PublishableInterface` Chainable Throws InvalidArgumentException If the status is not one of the 3 valid status.
`public string`	# `publishStatus( )` Get the object's publish status. Get the object's publish status. Status can be: - `draft` - `pending` - `published` - `upcoming` - `expired` Note that the `upcoming` and `expired` status are specialized status when the object is set to `published` but the `publishDate` or `expiryDate` do not match. Returns string
`public boolean`	# `isPublished( )` Returns boolean

Properties summary
`protected DateTimeInterface`	`$publishDate` $publishDate $publishDate	#
`protected DateTimeInterface`	`$expiryDate` $expiryDate $expiryDate	#
`protected string`	`$publishStatus` $publishStatus $publishStatus	#