strcmpi

Compare strings in Requirements Table block (case insensitive)

Since R2022b

Syntax

tf = strcmpi(str1,str2)

Description

tf = strcmpi(str1,str2) compares strings str1 and str2, ignoring differences in letter case. The operator returns 1 (true) if the strings are identical and 0 (false) otherwise. Use this operator in the Requirements Table block.

Examples

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Compare Strings While Ignoring Case

In a Requirements Table block, create a requirement that checks if the strings "abc" and "ABC" are equal, ignoring case.

y = strcmpi("abc","ABC")

This example shows a requirement that checks if the strings "abc" and "abc" are equal, ignoring case.

Input Arguments

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`str1`, `str2` — Input strings
string scalar

Input strings, specified as string scalars. Enclose literal string with double quotes.

Example: "Hello"

Data Types: string

Limitations

This operator does not support the use of Simulink.Bus object fields.

Version History

Introduced in R2022b