descKey
records by means of a keyword-specified descriptor record, which is a data
structure of type AEKeyDesc that consists of a keyword and a descriptor record.
A data structure of type AEKeyDesc consists of a keyword and a descriptor record. This data structure, called a keyword-specified descriptor record, is
or a parameter of an Apple event. Constants are typically used for keywords.
For a list of these keyword constants, their four-character codes, and the
attributes and parameters they represent see
Notes: The Apple Event keyword descriptor record structure is used in the following arrays: AEDataArray, AEKeyDescArray.