isvarname

Return true if input is valid variable name.

📝 Syntax

• res = isvarname(var)

📥 Input argument

• var - a variable

📤 Output argument

• res - a logical: true or false

📄 Description

isvarname returns a logical 1 if the argument is a valid variable name and a logical 0 otherwise.

💡 Example

isvarname(4)
isvarname('t')
isvarname('8t')
isvarname('t8t')

🔗 See also

ischar, namelengthmax.

🕔 History

Version	📄 Description
1.0.0	initial version