This function returns a number equal to the context size from the expression evaluation context

This function returns a number equal to the context position from the expression evaluation context.

This function returns the number of nodes in the argument node-set.

Returns the local part of the expanded-name of the node in the argument node-set that is first in document order.

Returns a string containing a QName representing the expanded-name of the node in the argument node-set that is first in document order.

This function allows access to instance data.

Returns the context node used to initialize the evaluation of the containing XPath expression.

A object is converted to a boolean.

Returns true if its argument is false, and false otherwise.

Returns false

Returns true

Returns true if the required parameter string is "true" or "1", else returns false

Function if evaluates the first parameter as boolean, returning the second parameter when true, otherwise the third parameter.

The function converts its argument to a number.

Returns the sum, for each node in the argument node-set, of the result of converting the string-values of the node to a number.

Returns the largest (closest to positive infinity) number that is not greater than the argument and that is an integer.

Returns the smallest (closest to negative infinity) number that is not less than the argument and that is an integer.

Returns the number that is closest to the argument and that is an integer

Returns the arithmetic average of the result of converting the string-values of each node in the argument node-set to a number.

Returns the minimum value of the result of converting the string-values of each node in argument node-set to a number.

Returns the maximum value of the result of converting the string-values of each node in argument node-set to a number.

Function count-non-empty returns the number of non-empty nodes in argument node-set

This function converts an object to a string.

Returns the concatenation of its arguments

Returns true if the first argument string starts with the second argument string

Returns true if the first argument string contains the second argument string.

Returns the substring of the first argument string that precedes the first occurrence of the second argument string in the first argument string.

Returns the substring of the first argument string that follows the first occurrence of the second argument string in the first argument string.

Returns the substring of the first argument starting at the position specified in the second argument with length specified in the third argument.

Returns the number of characters in the string.

Returns the argument string with whitespace normalized.

Returns the first argument string with occurrences of characters in the second argument string replaced by the character at the corresponding position in the third argument string.

Returns the current system date and time as a string value in the canonical XML Schema xsd:dateTime format.

Returns true when all nodes in noseset are valid