ExprMatrixQ Method

Tells whether the Expr represents a Wolfram Language matrix (that is, it has head List, every element has head List, and no deeper parts are themselves lists). Works like the Wolfram Language function MatrixQ.

Overload List

MatrixQ The elements can be of any type (except lists).
MatrixQ(ExpressionType) Requires that every element be of the specified type.

See Also