std.strlen
Available inall subroutines.
Returns the length of the string s
. For example, std.strlen("Hello world!");
will return 12
(because the string includes whitespaces and punctuation).
Example
if (std.strlen(req.http.Cookie) > 1024) { unset req.http.Cookie;}
Try it out
std.strlen
is used in the following code examples. Examples apply VCL to real-world use cases and can be deployed as they are, or adapted for your own service. See the full list of code examples for more inspiration.
Click RUN on a sample below to provision a Fastly service, execute the code on Fastly, and see how the function behaves.
Compute intersection of two lists
Useful for comparing capabilities with required permissions.