Str.notin

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Calling Pattern

Call

local r = sl.str.notin(s1,s2)

Args

s1,s2 are strings

Results

r is a boolean


Usage Example

local s = sl.str
local r = s.lower('A bum on the beach.','bum')
print(tostring(r))
--> false

Description

Notin returns true if and only if string s2 is not a substring of s1. Otherwise it returns false.

Upon Error

Notin fails silently. If notin receives inappropriate arguments then nil is returned.

See Also