# fn:contains

fn:contains(string? $operand1, string? $operand2) → boolean?

Function signature

$operand1 | xs:string ?
$operand2 | xs:string ?
Result | xs:boolean ?

Returns true if the second string is a substring of the first

XPath 2.0 Specification

fn:contains(string? $operand1, string? $operand2, string $collation) → boolean?

Function signature

$operand1 | xs:string ?
$operand2 | xs:string ?
$collation | xs:string
Result | xs:boolean ?

Returns true the second string is a substring of the first, under the rules of the chosen collation. This must correspond to a RuleBaseCollator.

XPath 2.0 Specification

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