Trait HasContentBlocksTrait

An implementation, as Trait, of the HasContentBlocksInterface.

Namespace: Charcoal\Cms\Mixin\Traits
Uses: Charcoal\Attachment\Traits\AttachmentAwareTrait
Located at Charcoal/Cms/Mixin/Traits/HasContentBlocksTrait.php

Methods summary
`public Collection\|Attachment[]`	# `contentBlocks( )` Retrieve this object's content blocks. Retrieve this object's content blocks. Returns Collection\|Attachment[]
`public boolean`	# `hasContentBlocks( )` Determine if this object has any content blocks. Determine if this object has any content blocks. Returns boolean
`public integer`	# `numContentBlocks( )` Count the number of content blocks associated to this object. Count the number of content blocks associated to this object. Returns integer
`public Charcoal\Translator\Translation`	# `defaultMetaDescription( )` Returns Charcoal\Translator\Translation
`abstract public Collection\|Attachment[]`	# `attachments( string\|null $group = null, string\|null $type = null, callable $callback = null )` Retrieve the objects associated to the current object. Retrieve the objects associated to the current object. As defined in Charcoal\Attachment\Traits\AttachmentAwareTrait. Parameters `$group` Filter the attachments by a group identifier. `$type` Filter the attachments by type. `$callback` Optional routine to apply to every attachment. Returns Collection\|Attachment[] Throws InvalidArgumentException If the $group or $type is invalid.