SetaPDF_Core_Type_Boolean Class representing a boolean value
File: /SetaPDF v2/Core/Type/Boolean.php
Ensure that a value is an instance of a specific PDF type.
- $type : string
- $value : mixed
- $errorMessage : string
Parses a boolean value to a pdf boolean string and writes it into a writer.
- $writer : SetaPDF_Core_WriteInterface
- $value : boolean
This method is used to clean up an object by releasing memory and references.
The observers have to be removed with the "detach()"-method. Only if there is no observer left this method should really release resources.
The method has to be implemented by each object type