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[vyper/en] Update vyper.html.markdown

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Multidimensional array syntax was wrong, now fixed
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Kenny P 2019-04-23 19:27:49 -04:00 committed by GitHub
parent 2dde374091
commit 6e0ce5f976
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1 changed files with 8 additions and 3 deletions
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@ -386,11 +386,16 @@ uint newLength = names.push("John"); # adding returns new length of the array
names.length; # get length names.length; # get length
names.length = 1; # lengths can be set (for dynamic arrays in storage only) names.length = 1; # lengths can be set (for dynamic arrays in storage only)
# multidimensional fixed array # Multidimensional Arrays
ls: (uint256[10])[3] # note the parentheses # At initialization, array dimensions must be hard-coded or constants
# Initialize a 10-column by 3-row, multidimensional fixed array
ls: (uint256[10])[3] # parentheses are optional
@public @public
def setToThree(): def setToThree():
self.ls[5][3] = 3 # multidimensional array access # Multidimensional Array Access and Write
# access indices are reversed
# set element in row 2 (3rd row) column 5 (6th column) to 3
self.ls[2][5] = 3
# Dictionaries (any simple type to any other type including structs) # Dictionaries (any simple type to any other type including structs)
theMap: map(uint256, bytes32) theMap: map(uint256, bytes32)