infix .=
1 | language documentation Operators |
1.1 | (Operators) infix .= |
Documentation for infix .=
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language documentation Operators
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(Operators) infix .=
Calls the right-side method on the value in the left-side container, replacing the resulting value in the left-side container.
In most cases, this behaves identically to the postfix mutator, but the precedence is lower:
my = -5;say ++.=abs;# OUTPUT: «6»
say ++ .= abs;# OUTPUT: «Cannot modify an immutable Int# in block <unit> at <tmp> line 1»