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Function std.string.chop
Returns without its last character, if there is one. If str
ends with str"\r\n", then both are removed. If is empty, then
then it is returned unchanged.
str
Prototype
Range chop(Range)( Range str ) if (isSomeString!Range || isBidirectionalRange!Range && isSomeChar!(ElementEncodingType!Range));
Parameters
| Name | Description |
|---|---|
| str | string (must be valid UTF) |
Returns
slice of str
Example
assert(chop("hello world") == "hello worl");
assert(chop("hello world\n") == "hello world");
assert(chop("hello world\r") == "hello world");
assert(chop("hello world\n\r") == "hello world\n");
assert(chop("hello world\r\n") == "hello world");
assert(chop("Walter Bright") == "Walter Brigh");
assert(chop("") == "");
Authors
Walter Bright, Andrei Alexandrescu, and Jonathan M Davis