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Function std.ascii.isWhite
Prototype
bool isWhite( dchar c ) pure nothrow @nogc @safe;
Parameters
Name | Description |
---|---|
c | The character to test. |
Returns
Whether or not
is a c
whitespace
character. That includes the
space, tab, vertical tab, form feed, carriage return, and linefeed
characters.
Example
assert( isWhite(' ')); assert( isWhite('\t')); assert( isWhite('\n')); assert(!isWhite('1')); assert(!isWhite('a')); assert(!isWhite('#')); // N.B.: Does not return true for non-ASCII Unicode whitespace characters. static import std.uni; assert(std.uni.isWhite('\u00A0')); assert(!isWhite('\u00A0')); // std.ascii.isWhite
Authors
Walter Bright and Jonathan M Davis