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all: change optional to result of io (#16075)

This commit is contained in:
yuyi
2022-10-16 14:28:57 +08:00
committed by GitHub
parent 6e46933c55
commit f6844e9766
187 changed files with 1885 additions and 1874 deletions

View File

@ -75,7 +75,7 @@ pub fn (mut b Builder) write_byte(data byte) {
}
// write implements the Writer interface
pub fn (mut b Builder) write(data []u8) ?int {
pub fn (mut b Builder) write(data []u8) !int {
if data.len == 0 {
return 0
}