| [Overview][Constants][Types][Procedures and functions] | Reference for unit 'strutils' (#rtl) |
Search for the occurance of a character in a string, starting at a certain position.
Source position: line 0
function PosEx( |
const SubStr: String; |
const S: String; |
Offset: Cardinal |
):Integer; |
const SubStr: String; |
const S: String |
):Integer; |
c: Char; |
const S: String; |
Offset: Cardinal |
):Integer; |
SubStr |
|
String to search for. |
S |
|
String to search. |
Offset |
|
Initial position where to start searching. |
Position of the character, or 0 if it is not found.
SubStr |
|
String to search for. |
S |
|
String to search. |
Position of the character, or 0 if it is not found.
c |
|
Character to search for. |
S |
|
String to search. |
Offset |
|
Initial position where to start searching. |
Position of the character, or 0 if it is not found.
PosEx returns the position of the first occurrence of the character C or the substring SubStr in the string S, starting the search at position Offset (default 1). If C or SubStr does not occur in S after the given Offset, zero is returned. The position Offset is also searched.
None.
|
Returns the position of the N-th occurence of a substring in a string. |
|
|
Check whether a string contains a certain substring, ignoring case. |
|
|
Checks whether a string contains a given substring |
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