Converts input byte to a string. The output string is right justified and remaining positions on the left (if any) are filled with blanks.

• input: byte to be converted
• output: destination string

Nothing.

Nothing.

var t : byte;
    txt : array[3] of char;
...
t := 24;
ByteToStr(t, txt);  // txt is " 24" (one blank here)

None.

Converts input short (signed byte) number to a string. The output string is right justified and remaining positions on the left (if any) are filled with blanks.

• input: short number to be converted
• output: destination string

Nothing.

Nothing.

var t : short;
    txt : array[4] of char;
...
t := -24;
ShortToStr(t, txt);  // txt is " -24" (one blank here)

None.

Converts input word to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: word to be converted
• output: destination string

Nothing.

Nothing.

var t : word;
    txt : array[5] of char;
...
t := 437;
WordToStr(t, txt);  // txt is "  437" (two blanks here)

None.

Converts input integer number to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: integer number to be converted
• output: destination string

Nothing.

Nothing.

var input : integer; 
    txt : array[6] of char;
//...
begin
input := -4220;
IntToStr(input, txt);   // txt is ' -4220'

None.

Converts input longint number to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: longint number to be converted
• output: destination string

Nothing.

Nothing.

var input : longint; 
    txt : array[11] of char;
//...
begin
input := -12345678;
LongintToStr(input, txt);    // txt is '  -12345678'

None.

Converts input double word number to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: double word number to be converted
• output: destination string

Nothing.

Nothing.

var input : longint; 
    txt : array[10] of char;
//...
begin
input := 12345678;
LongWordToStr(input, txt);    // txt is '  12345678'

None.

Converts input uint64 number to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: uint64 number to be converted
• output: destination string

Nothing.

Nothing.

var input : uint64; 
    txt : array[20] of char;
//...
begin
input := 0x1122334455667788;
Uint64ToStr(input, txt);    // txt is '    1122334455667788'

None.

Converts input int64 number to a string. The output string is right justified and the remaining positions on the left (if any) are filled with blanks.

• input: int64 number to be converted
• output: destination string

Nothing.

Nothing.

var input : int64; 
    txt : array[20] of char;
//...
begin
input := 0x1122334455667788;
Int64ToStr(input, txt);    // txt is '    1122334455667788'

None.

Converts a floating point number to a string.

The output string is left justified and null terminated after the last digit.

• fnum: floating point number to be converted
• str: destination string

Nothing.

Nothing.

var ff1, ff2, ff3 : real;
    txt : array[10] of char;
  ...  
  ff1 := -374.2;
  ff2 := 123.456789;
  ff3 := 0.000001234;

  FloatToStr(ff1, txt);  // txt is "-374.20001"
  FloatToStr(ff2, txt);  // txt is "123.45678"
  FloatToStr(ff3, txt);  // txt is "0.000000"

Given floating point number will be truncated to 7 most significant digits before conversion.

Converts a extended floating point number to a string.

The output string is left justified and null terminated after the last digit.

• input: extended floating point number to be converted
• output: destination string

Nothing.

Nothing.

var ff1, ff2, ff3 : extended;
    txt : array[23] of char;
  ...  
  ff1 := -374.2;
  ff2 := 123.456789;
  ff3 := 0.000001234;

  ExtendedToStr(ff1, txt);  // txt is "-374.20001"
  ExtendedToStr(ff2, txt);  // txt is "123.45678"
  ExtendedToStr(ff3, txt);  // txt is "0.000000"

None.

Converts input word to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: word to be converted
• output: destination string

Nothing.

Nothing.

var t : word; 
    txt : array[5] of char;
//...
t := 437;
WordToStrWithZeros(t, txt);  // txt is '00437'

None.

Converts input integer to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: int to be converted
• output: destination string

Nothing.

Nothing.

var t : integer; 
    txt : array[6] of char;
//...
t := -3276;
IntToStrWithZeros(t, txt);  // txt is '-03276'

None.

Converts input dword to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: longword to be converted
• output: destination string

Nothing.

Nothing.

var t : dword; 
    txt : array[10] of char;
//...
t := 12345678;
LongWordToStrWithZeros(t, txt);  // txt is '0012345678'

None.

Converts input longint to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: longint to be converted
• output: destination string

Nothing.

Nothing.

var t : longint; 
    txt : array[11] of char;
//...
t := -12345678;
LongIntToStrWithZeros(t, txt);  // txt is '-0012345678'

None.

Converts input uint64 to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: uint64 to be converted
• output: destination string

Nothing.

Nothing.

var t : uint64; 
    txt : array[20] of char;
//...
t := 1234567890;
Uint64ToStrWithZeros(t, txt);  // txt is '00000000001234567890'

None.

Converts input int64 to a string. The output string is right justified and the remaining positions on the left (if any) are filled with zeros.

• input: int64 to be converted
• output: destination string

Nothing.

Nothing.

var t : iint64; 
    txt : array[20] of char;
//...
t := -1234567890;
Int64ToStrWithZeros(t, txt);  // txt is '-0000000001234567890'

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: byte to be converted
• output: destination string

Nothing.

Nothing.

var t : byte;
    txt : array[2] of char; 
...
t := 2;
ByteToHex(t, txt);  // txt is "02"

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: short number to be converted
• output: destination string

Nothing.

Nothing.

var t : short;
    txt : array[2] of char;
...
t := -100;
ShortToHex(t, txt);  // txt is "9C"

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: word to be converted
• output: destination string

Nothing.

Nothing.

var t : word;
    txt : array[4] of char;
...
t := 1111;
WordToHex(t, txt);  // txt is "0457"

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: integer number to be converted
• output: destination string

Nothing.

Nothing.

var input : integer; 
    txt : string[4];
//...
input := -32768;
IntToHex(input, txt);   // txt is '8000'

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: longword number to be converted
• output: destination string

Nothing.

Nothing.

var input : dword; 
    txt : array[8] of char;
//...
input := 65535;
LongWordToHex(input, txt);    // txt is '0000FFFF'

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: longint number to be converted
• output: destination string

Nothing.

Nothing.

var input : longint; 
    txt : array[8] of char;
//...
input := -2147483648;
LongIntToHex(input, txt);    // txt is '80000000'

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: uint64 number to be converted
• output: destination string

Nothing.

Nothing.

var input : uint64; 
    txt : array[16] of char;
//...
input := 4294967295;
Uint64ToHex(input, txt);    // txt is '00000000FFFFFFFF'

None.

Converts input number to a string containing the number's hexadecimal representation. The output string is right justified and remaining positions on the left (if any) are filled with zeros.

• input: int64 number to be converted
• output: destination string

Nothing.

Nothing.

var input : int64; 
    txt : array[16] of char;
//...
input := -4294967295;
Int64ToHex(input, txt);    // txt is '-0000000FFFFFFFF'

None.

Converts a string to an integer.

• input: string to be converted

Integer variable.

Input string is assumed to be the correct representation of a number. The conversion will end with the first character which is not a decimal digit.

var ii: integer;
    
begin
  ii:= StrToInt('-1234'); 
end.

None.

Converts a string to word.

• input: string to be converted

Word variable.

Input string is assumed to be the correct representation of a number. The conversion will end with the first character which is not a decimal digit.

var ww: word;

begin
  ww:= StrToword('65432');
end.

None.

Converts input BCD number to its appropriate decimal representation.

• bcdnum: number to be converted

Converted decimal value.

Nothing.

var a, b : byte;
...
a := 22;
b := Bcd2Dec(a); // b equals 34

None.

Converts input number to its appropriate BCD representation.

• decnum: number to be converted

Converted BCD value.

Nothing.

var a, b : byte;
...
a := 22;
b := Dec2Bcd(a); // b equals 34

None.

Converts 16-bit BCD numeral to its decimal equivalent.

• bcdnum: 16-bit BCD numeral to be converted

Converted decimal value.

Nothing.

var a, b : word;
...
a := 0x1234;        // a equals 4660
b := Bcd2Dec16(a);  // b equals 1234

None.

Converts decimal value to its BCD equivalent.

• decnum decimal number to be converted

Converted BCD value.

Nothing.

var a, b : word;
...
a := 2345;
b := Dec2Bcd16(a);  // b equals 9029

None.