Find a string in the list and return its position.
Source position: classesh.inc line 1027
public function TStrings.IndexOf(  | 
const S: string  | 
const S: string;  | 
aStart: Integer  | 
):Integer; virtual;  | 
IndexOf searches the list for S starting from index aStart. The start position aStart is 0 if not specified. If it is negative, it is considered an offset from TStrings.Count. The search is case-insensitive or case sensitive depending on the value of the CaseSensitive . If a matching entry is found, its position is returned. if no matching string is found, -1 is returned.
| Remark: | 
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Finds an object in the list and returns its index.  | 
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Finds the index of a name in the name-value pairs.  | 
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Indexed access to the strings in the list.  | 
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Return the index of the last occurrence of a string.  | 
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Number of strings in the list.  |