Expand description
Structure representing a layer
Cells are in the same order as in the file, in column-major order (index of position x,y is y*height + x).
Width of layer (in cells)
Height of layer (in cells)
Construct a new XpLayer of width by height. The contents will be empty (black foreground
and background, character 0).
Get the cell at coordinates (x,y), or None if it is out of range.
Get mutable reference to the cell at coordinates (x,y), or None if it is out of range.
Performs copy-assignment from
source
.
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Formats the value using the given formatter.
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This method tests for
self
and
other
values to be equal, and is used
by
==
.
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This method tests for
!=
. The default implementation is almost always
sufficient, and should not be overridden without very good reason.
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Immutably borrows from an owned value.
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Mutably borrows from an owned value.
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Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
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Uses borrowed data to replace owned data, usually by cloning.
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.