Namespace sap.uxap.BlockBaseColumnLayoutModule: sap/uxap/library
Used by the BlockBase control to define how many columns should it be assigned by the objectPageSubSection. The allowed values can be auto (subsection assigned a number of columns based on the parent objectPageLayout subsectionLayout property), 1, 2 or 3 (This may not be a valid value for some subSectionLayout, for example asking for 3 columns in a 2 column layout would raise warnings).