HASAUDIO String Function

Use:	Indicates whether an audio recording has been created and saved to a specific note field
Syntax:	`{HASAUDIO( «string» )}`
Arguments:	`«string» Character string that represents the name of the note field to be evaluated`
Returns:	0 = Specified note field does not contain an audio recording 1 = Specified note field contains an audio recording
Example:	`Note field = audio_note which has audio recorded Numeric data entry field = audio_indicator Button field = audio_check Set up an Assign Field Value trigger on the audio_check button field to check the audio_note_field for audio. Display the result in the audio_indicator field using this function: templatename_.audio_indicator = {HASAUDIO( audio_note )}` Result: 1