Perl/Tk Pocket Reference

52 Perl/Tk Pocket Reference

$hlist->headerExists(col);

Returns true if a header display item exists for column col.

$hlist->headerSize(col);

Returns a two element list of the form [width, height ] of

the header display item for column col;

$hlist->hideEntry(entryPath);

Hides the list entry identified by entryPath.

$hlist->indicatorCget(entryPath, option);

Returns the value of the specified option of the indicator

for entryPath.

$hlist->indicatorConfigure(entryPath ?, option??=> value?);

Queries or modifies the configuration options of the indi-

cator display item of entryPath.

$hlist->indicatorCreate(entryPath ?, -itemtype => type??,

option => value);

Creates a new display item as the indicator for entryPath.

$hlist->indicatorDelete(entryPath);

Deletes the indicator display item for entryPath.

$hlist->indicatorExists(entryPath);

Returns true if an indicator display item exists for entry-

Path.

$hlist->indicatorSize(entryPath);

Returns a two-element list of the form [width, height ] of

the indicator display item for entryPath.

$hlist->infoAnchor;

Returns the entryPath of the current anchor.

$hlist->infoBbox(entryPath);

Returns a list of four numbers describing the visible

bounding box of entryPath.

$hlist->infoChildren(?entryPath?);

If entryPath is given, returns a list of its children entries,

otherwise returns a list of the toplevel.

10. Perl/Tk Widgets 53

$hlist->infoData(?entryPath?);

Returns the data associated ...