asserts.columns
Check the column count.
📝Syntax
asserts.columns(value, n)
[res, msg] = asserts.columns(value, n)
📥Input Arguments
Parameter Description
value Value to test.
n Expected nonnegative finite integer scalar column count.
📤Output Arguments
Parameter Description
res true if the assertion passes, false otherwise.
msg assertion failure message, empty on success.
📄Description

The assertion passes when size(value, 2) equals n.

Invalid n raises an argument error immediately.

💡Examples
Three columns
asserts.columns(ones(2, 3), 3);
Capture a column-count failure
[res, msg] = asserts.columns(ones(2, 3), 2);
🔗See Also
asserts.rowsasserts.size
🕔Version History
Version Description
2.0.0 initial version
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