14.07.2015, 17:18
Because "isnull" checks if a given string is NULL and it does so cleverly by checking the first element of string, or the second (if it exists).
If you want to check if a given character is NULL take your pick:
If you want to check if a given character is NULL take your pick:
PHP код:
new ch = '\0';
if (ch == '\0')
if (ch == EOS)
if (ch == 0)
// etc.