VObject::FindItem
Section: ET++ method description (n)
Updated: automatically Mon Apr 8 20:17:57 1991
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NAME
VObject::FindItem - instance method
TEMPLATE
item = VObject *
FindItem(Point at)
SPECIFIERS
public
DESCRIPTION
Starting at this the method FindItem searches the VObject tree for an item which contains the point at. The test is based on the method ContainsPoint. FindItem uses the method Detect to walk down the tree. This method is called, for example, by the method InspectCommand::TrackMouse.
ARGUMENTS
- Point at
-
an item which contains at is searched
RETURN ARGUMENT
- VObject * item
-
the found item or NULL
CATEGORIES
detect, client interface
FILES
- implementation:
-
VObject.C
NAME
VObject::FindItem - instance method
TEMPLATE
item = VObject *
FindItem(int id)
SPECIFIERS
public
DESCRIPTION
Starting at this the method FindItem searches the VObject tree for an item with id. If id is const cIdNone then NULL is returned without searching. FindItem uses the method Detect to walk down the tree.
This method is used, for example, by the class Menu to find menu items with certain ids in order to enable/disable these items or to change their text. To do this the Menu also overrides the method Detect. See method Menu::Detect.
ARGUMENTS
- int id
-
an item with id is searched
RETURN ARGUMENT
- VObject * item
-
the found item or NULL
CATEGORIES
detect, client interface
FILES
- implementation:
-
VObject.C
NAME
VObject::FindItem - instance method
TEMPLATE
itemFound = VObject *
FindItem(VObject * item)
SPECIFIERS
public
DESCRIPTION
Starting at this the method FindItem searches the VObject tree for an item which is equal to item. In contrast to the method FindItemPtr the comparison is based on the method IsEqual (=equality test). FindItem uses the method Detect to walk down the tree. This method is called, for example, by the method TreeNode::FindExpandedItem.
ARGUMENTS
- VObject * item
-
an item which is equal to item is searched
RETURN ARGUMENT
- VObject * itemFound
-
the found item or NULL
CATEGORIES
detect, client interface
FILES
- implementation:
-
VObject.C
Index
- NAME
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- TEMPLATE
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- SPECIFIERS
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- DESCRIPTION
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- ARGUMENTS
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- RETURN ARGUMENT
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- CATEGORIES
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- FILES
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- NAME
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- TEMPLATE
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- SPECIFIERS
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- DESCRIPTION
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- ARGUMENTS
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- RETURN ARGUMENT
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- CATEGORIES
-
- FILES
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- NAME
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- TEMPLATE
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- SPECIFIERS
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- DESCRIPTION
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- ARGUMENTS
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- RETURN ARGUMENT
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- CATEGORIES
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- FILES
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