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-rw-r--r--vyper.html.markdown11
1 files changed, 8 insertions, 3 deletions
diff --git a/vyper.html.markdown b/vyper.html.markdown
index 2c654797..fec1a79f 100644
--- a/vyper.html.markdown
+++ b/vyper.html.markdown
@@ -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)