Function code2hash

Function code2hash
	Header </home/castedo/src/isomon/currency_data.h>

Name

isomon::data::code2hash — Low-level C function to hash ISO currency code.

// In header: </home/castedo/src/isomon/currency_data.h>


bool code2hash(const char * code, int16_t * out);

Perfect hash, using smallest number of bits possible (15 bits) for ISO 4127 alphabetic codes which are 3 latin letters.

Parameters:

`code`	Pointer to a null-teminated string with ISO code.
`out`	NON-NULL pointer to integer to hold hash.

Returns:

True iff code is a 3 Latin alphabet letter string and hash written to out.


Class currency		Function hash2code