The function %HI_SetItemData sets the value
pertaining to the item of the Windows control of Tree view type.
The function %HI_GetItemData detects the user defined value
pertaining to the item of the Windows control of Tree view type.
Declaration
%HI_SetItemData(
INT in refId,
INT in itemHandle,
INT in position,
in data
)
UNIVAL %HI_GetItemData(
INT in refId,
INT in itemHandle,
INT in position
)
Position of the item data within the interval 1 ... 15.
data
Inserted data (optional type).
Description
Each tree view item can contains an array of 15 data, that may
be read or set by the user. Use of the data is optional and their values have
no effect on the item behaviour.
The tree view is defined by the reference variable refId.
The item is specified by the parameter itemHandle (see: %HI_AddTreeItem).
The item data is identified by the serial number within the interval 1 .. 15 - the parameter position.
The value type of the parameter data is optional, beside a structure type.
Return code of the function %HI_GetItemData is given by the type of the value stored in particular position.
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