Preset.setMeta

bool setMeta(string name, string tag, string value = null)

Sets a new value for an existing meta data item or adds a new item. Meta data tag names can be something like e.g. "comment". Supplying null for the value will unset an existing value.

Parameters

`name`	preset name
`tag`	meta data item name
`value`	new value

Returns

true for success, false if e.g. there is no preset with that name