operator - method
- @Since('3.3')
- int offset
A pointer to the offset
th Float before this one.
Equivalent to this + (-offset)
.
Returns a pointer to the Float whose address is
offset
times the size of Float
before the address of this pointer.
That is, (this - offset).address == this.address - offset * sizeOf<Float>()
.
Also, (this - offset).value
is equivalent to this[-offset]
,
and similarly for setting,
Implementation
@Since('3.3')
@pragma("vm:prefer-inline")
Pointer<Float> operator -(int offset) =>
Pointer.fromAddress(address - sizeOf<Float>() * offset);