AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

AbstractPattern,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains. source occursin(haystack) Create a function that checks whether its argument occurs in haystack, i.e. a function equivalent to needle -> occursin(needle, haystack). The returned function is contains(haystack::AbstractString, needle) Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle)

g,Regex,AbstractChar}, haystack::AbstractString) Determine whether the first argument is a substring of the second. If needle is a regular expression, checks whether haystack contains a match. Examples contains(haystack::AbstractString, needle) 685 Return true if haystack contains needle. This is the same as occursin(needle, haystack), but is pro- vided for consistency with startswith(haystack, needle) needle) and endswith(haystack, needle). Examples julia> contains("JuliaLang is pretty cool!", "Julia") true julia> contains("JuliaLang is pretty cool!", 'a') true julia> contains("aba", r"a.a") true