gets the leaves of the tree . concode_field_sep Tree parent concode_elem_sep String headWord concode_elem_sep String label concode_elem_sep String parse concode_elem_sep double error concode_elem_sep String type concode_elem_sep List<String> tags concode_elem_sep List<Tree> children concode_elem_sep INDArray prediction concode_elem_sep int goldLabel concode_elem_sep INDArray vector concode_elem_sep List<String> tokens concode_elem_sep int end concode_elem_sep String value concode_elem_sep int begin concode_field_sep Tree parent concode_elem_sep Tree parent concode_elem_sep int getBegin concode_elem_sep List<String> getTokens concode_elem_sep void setTags concode_elem_sep double error concode_elem_sep boolean isLeaf concode_elem_sep void setPrediction concode_elem_sep void setTokens concode_elem_sep List<Tree> children concode_elem_sep double errorSum concode_elem_sep Tree firstChild concode_elem_sep Tree lastChild concode_elem_sep int hashCode concode_elem_sep List<String> yield concode_elem_sep List<String> yield concode_elem_sep INDArray vector concode_elem_sep String getHeadWord concode_elem_sep void setParent concode_elem_sep void setEnd concode_elem_sep String value concode_elem_sep boolean isPreTerminal concode_elem_sep void setHeadWord concode_elem_sep void connect concode_elem_sep void setVector concode_elem_sep Tree ancestor concode_elem_sep void setBegin concode_elem_sep String label concode_elem_sep void setType concode_elem_sep int getEnd concode_elem_sep List<String> tags concode_elem_sep Tree traverse concode_elem_sep List<Tree> getChildren concode_elem_sep void setParse concode_elem_sep int depth concode_elem_sep int depth concode_elem_sep String getType concode_elem_sep void setError concode_elem_sep void setValue concode_elem_sep boolean equals concode_elem_sep Tree clone concode_elem_sep INDArray prediction concode_elem_sep int goldLabel concode_elem_sep void setLabel concode_elem_sep String toString concode_elem_sep void setGoldLabel
List < T > function ( List < T > arg0 ) { if ( isLeaf ( ) ) { arg0 . add ( ( T ) this ) ; } else { for ( Tree loc0 : children ( ) ) { loc0 . getLeaves ( arg0 ) ; } } return arg0 ; }