RAD Studio VCL Reference
SysUtils.StrToInt64 Function

Converts a string that represents an integer (decimal or hex notation) to a number.

function StrToInt64(const S: string): Int64; overload;
Int64 StrToInt64(const AnsiString S);

StrToInt64 converts the string S, which represents an integer-type number in either decimal or hexadecimal notation, into a number. If S does not represent a valid number, StrToInt64 raises an EConvertError exception. 


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