Namespaceszelosblockly.zelos_namespace.toprow_class.hasleftsquarecorner_methodOn this pageblockly > zelos > TopRow > hasLeftSquareCorner zelos.TopRow.hasLeftSquareCorner() method Render a round corner unless the block has an output connection. Signature: hasLeftSquareCorner(block: BlockSvg): boolean; Parameters ParameterTypeDescriptionblockBlockSvg Returns: boolean