INDEX_OF Function Signature 2

54.8 INDEX_OF Function Signature 2

This function returns the first position in the list where p_value is stored. If not found, returns NULL.

Syntax

APEX_STRING.INDEX_OF (
    p_table IN wwv_flow_global.vc_arr2,
    p_value IN VARCHAR2 )
    RETURN NUMBER;

Parameters

Parameter	Description
`p_table`	The table.
`p_value`	Value that is being searched for.

Returns

Index of the searched value in the table.

Example

The following example prints the index of the given input string in the table.

DECLARE
    l_list     apex_application_global.vc_arr2;
BEGIN
    l_list(1) := 'Dog';
    l_list(2) := 'Capybara';
    l_list(3) := 'Cat';
    sys.dbms_output.put_line (
        apex_string.index_of (
            p_table => l_list,
            p_value => 'Capybara' ) );
END;
-> 3

Parent topic: APEX_STRING