[SD]
説明
Print data to the file, which must have been opened for writing. Prints numbers as a sequence of digits, each an ASCII character (e.g. the number 123 is sent as the three characters ‘1’, ‘2’, ‘3’).
構文
file.print(data) file.print(data, BASE)
媒介変数
file
: an instance of the File class (returned by SD.open())data
: the data to print (char, byte, int, long, or string)BASE
(optional): the base in which to print numbers:BIN
for binary (base 2),DEC
for decimal (base 10),OCT
for octal (base 8),HEX
for hexadecimal (base 16).
戻り値
byte: print()
will return the number of bytes written, though reading that number is optional
See Also
Libraries Reference Home
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