String functions

• fn:concat() => string

• fn:concat(string? $op1) => string

• fn:concat(string? $op1, string? $op2, ...) => string

• fn:string-join(string* $operand1, string* $operand2) => string

• fn:starts-with(string? $operand1, string? $operand2) => boolean?

• fn:starts-with(string? $operand1, string? $operand2, anyURI $collationLiteral) => boolean?

• fn:ends-with(string? $operand1, string? $operand2) => boolean?

• fn:ends-with(string? $operand1, string? $operand2, anyURI $collationLiteral) => boolean?

• fn:contains(string? $operand1, string? $operand2) => boolean?

• fn:contains(string? $operand1, string? $operand2, anyURI $collationLiteral) => boolean?

• fn:substring(string? $sourceString, decimal? $startingLoc) => string?

• fn:substring(string? $sourceString, decimal? $startingLoc, decimal? $length) => string?

• fn:string-length(string? $srcval) => integer?

• fn:substring-before(string? $operand1, string? $operand2) => string?

• fn:substring-before(string? $operand1, string? $operand2, anyURI $collationLiteral) => string?

• fn:substring-after(string? $operand1, string? $operand2) => string?

• fn:substring-after(string? $operand1, string? $operand2, anyURI $collationLiteral) => string?

• fn:normalize-space(string? $srcval) => string?

• fn:normalize-unicode(string? $srcval, string $normalizationForm) => string?

• fn:upper-case(string? $srcval) => string?

• fn:lower-case(string? $srcval) => string?

• fn:translate(string? $srcval, string? $mapString, string? $transString) => string?

• fn:string-pad(string? $padString, decimal? $padCount) => string?

• fn:matches(string? $srcval, string? $regexp) => integer*

• fn:replace(string? $srcval, string? $regexp, string? $repval) => string?

• fn:tokenize(string? $input as string?, string? $pattern) => string*

• fn:tokenize(string? $input as string?, string? $pattern as string?, string? $flags) => string*

• fn:escape-uri(string $uri-part as string, boolean $escape-reserved) => string