SD - available()

Check if there are any bytes available for reading from the file. available() inherits from the Stream utility class.

Syntax

file.available()

Parameters

• file: an instance of the File class (returned by SD.open()).

Returns

The number of bytes available as an integer.

See also

• name()
• close()
• flush()
• peek()
• position()
• print()
• println()
• seek()
• size()
• read()
• write()
• isDirectory()
• openNextFile()
• rewindDirectory()