Template:ArrayCat

English: This category is for all kinds of things that have 0 rows and 0 columns. For the special case of a matrix see Category:0×0 matrices.
Actual squares (where all sides have the same physical length) containing 0 small squares should be in the subcategory:Squares with 0 fields.
Category:Main message boxes

[[Category:Square arrays by order| 00000]]Category:Groups of 0 and 0#Arrays[[Category:0-row arrays| 00000]][[Category:0-column arrays| 00000]][[Category:0-cell arrays| 00000]]

English: Use: {{ArrayCat|#rows|#cols}}
Category:Array and matrix templates Category:Arrays by size#ω
Category:Array and matrix templates Category:Arrays by size Category:Groups of 0 and 0 Category:Main message boxes