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Merge pull request #3522 from kpeluso/master

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[vyper/en] Update vyper.html.markdown
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Divay Prakash 2019-05-11 01:42:23 +05:30 committed by GitHub
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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 = 1; # lengths can be set (for dynamic arrays in storage only)
# multidimensional fixed array
ls: (uint256[10])[3] # note the parentheses
# Multidimensional Arrays
# 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
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)
theMap: map(uint256, bytes32)