Link

xX-position
 X coordinate of the control relative to its parent
yY-position
 Y coordinate of the control relative to its parent
wWidth
 Width of the control in pixels
hHeight
 Height of the control in pixels
xmodeX-mode
  This setting specified whether the control width is fixed width, whether it floats relative to the right-hand side of its block, or whether it stretches as its block width changes. The setting affects the interpretation of the width value.
ymodeY-mode
  This setting specified whether the control height is fixed width, whether it floats relative to the bottom of its block, or whether it stretches as its block height changes. The setting affects the interpretation of the height value.
fgcolorText colour
 Text colour
bgcolorBackground colour
 Background colour
fontFont
 Specify font
nameControl name
 Control name, used to access control from scripts
masterParent field
 Field in parent query used to link to child field in the associated query
defaultDefault value
 Default value to use if field is not entered
childChild field
 Field in the associated query used to link to parent expression
showDisplay expression
 Expression for the associated query to be displayed in the link control
nullvalNull value
 Value to show when parent field contains null
dynamicDynamic
 Set this option to get retrieve the list of possibe values each time focus enters the control; otherwise, the list of generated when the form or report which contains the link is started.
configsConfiguration
  List of configuration values. These are primarily used in conjunction with reusable components.
errtextError Text
  Text used to customise various popups. Currently only used at block level by record insert/update/delete confirmation dialogs.
slotsSlots
  List of slots, which contain script code that can be associated with events occurring in other objects.
onsetOn set
  Script routine to be invoked when the value in the control is set from the database. A value like #Set invokes an external function called onItemSet; otherwise define a function called eventFunc whose three arguments will be the control item, the query row number and the value.
onchangeOn change
  Script routine to be invoked when the value in the field is changed by the user. A value like #Change invokes an external function called onLinkChange; otherwise define a function called eventFunc whose three arguments will be the control item, the query row number and the new value.
notesNotes
  The Notes setting may be used for any arbitrary notes, for instance for documentation. Rekall does nothing with the value, other than to preserve it.