question: return the value of the leaficon property . concode_field_sep String branchContractedIcon concode_elem_sep boolean expanded concode_elem_sep String tooltip concode_elem_sep String branchExpandedIcon concode_elem_sep String icon concode_elem_sep String action concode_elem_sep DefaultMutableTreeNode wrapper concode_elem_sep int rowIndex concode_elem_sep String text concode_elem_sep TreeNode treeNode concode_elem_sep boolean leaf concode_elem_sep String leafIcon concode_field_sep TreeNode getTreeNode concode_elem_sep void setAction concode_elem_sep void setExpanded concode_elem_sep String getBranchContractedIcon concode_elem_sep void setWrapper concode_elem_sep void setTooltip concode_elem_sep boolean isLeaf concode_elem_sep String getTooltip concode_elem_sep void setLeafIcon concode_elem_sep void setBranchContractedIcon concode_elem_sep String action concode_elem_sep boolean isExpanded concode_elem_sep String getText concode_elem_sep String getAction concode_elem_sep void setLeaf concode_elem_sep void setTreeNode concode_elem_sep void setRowIndex concode_elem_sep String getIcon concode_elem_sep int getRowIndex concode_elem_sep String getBranchExpandedIcon concode_elem_sep void setBranchExpandedIcon concode_elem_sep String getFamily concode_elem_sep String toString concode_elem_sep DefaultMutableTreeNode getWrapper concode_elem_sep void setText
target: String function ( ) { return leafIcon ; }