Lines Matching refs:parent
35 * <code>equals</code>, at two different indices under the same parent
40 * In other words, if <code>getChild</code> for a given parent returns
74 * Returns the child of <code>parent</code> at index <code>index</code>
75 * in the parent's
76 * child array. <code>parent</code> must be a node previously obtained
79 * is a valid index for <code>parent</code> (that is <code>index >= 0 &&
80 * index < getChildCount(parent</code>)).
82 * @param parent a node in the tree, obtained from this data source
83 * @return the child of <code>parent</code> at index <code>index</code>
85 public Object getChild(Object parent, int index);
89 * Returns the number of children of <code>parent</code>.
91 * is a leaf or if it has no children. <code>parent</code> must be a node
94 * @param parent a node in the tree, obtained from this data source
95 * @return the number of children of the node <code>parent</code>
97 public int getChildCount(Object parent);
125 * Returns the index of child in parent. If either <code>parent</code>
127 * If either <code>parent</code> or <code>child</code> don't
130 * @param parent a node in the tree, obtained from this data source
132 * @return the index of the child in the parent, or -1 if either
133 * <code>child</code> or <code>parent</code> are <code>null</code>
136 public int getIndexOfChild(Object parent, Object child);