Constructor
new Variable(varDataopt)
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
varData |
<optional> |
The optional initial content of the variable. |
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Methods
add(val)
Add the given number to the variable value
Parameters:
| Name | Type | Description |
|---|---|---|
val |
the number to add |
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addChild(childName, childVariable)
Add a child variable with the specified name.
If there is an existing child variable with this name, it is erased.
Parameters:
| Name | Type | Description |
|---|---|---|
childName |
The name of the variable to add |
|
childVariable |
The variable to add as a child |
Returns:
| Type | Description |
|---|---|
|
The variable (for chaining calls) |
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clearChildren()
Remove all the children.
If the variable is not a structure, nothing is done.
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concatenate(str)
Concatenate the given string at the end of the variable value
Parameters:
| Name | Type | Description |
|---|---|---|
str |
the string to append |
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div(val)
Divide the variable value by the given number
Parameters:
| Name | Type | Description |
|---|---|---|
val |
the divisor |
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getAllChildren()
Return the object containing all the children of the variable
Returns:
| Type | Description |
|---|---|
|
All the children of the variable |
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getAsNumber()
Get the value of the variable, considered as a number
Returns:
| Type | Description |
|---|---|
|
The number stored in the variable |
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getAsString()
Get the value of the variable, considered as a string
Returns:
| Type | Description |
|---|---|
|
The string stored in the variable |
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getChild()
Get the child with the specified name.
If the variable has not the specified child, an empty variable with the specified name is added as child.
Returns:
| Type | Description |
|---|---|
|
The child variable |
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hasChild()
Return the child in a variable.
Check if the variable has the specified children
Returns:
| Type | Description |
|---|---|
|
true if variable has the children with the specified name |
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isNumber()
Return true if the variable is a number.
Returns:
| Type | Description |
|---|---|
|
true if the variable is a number. |
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isStructure()
Return true if the variable is a structure.
Returns:
| Type | Description |
|---|---|
|
true if the variable is a structure. |
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isUndefinedInContainer()
Check if the variable must be considered as not existing in its container (usually a gdjs.VariablesContainer).
Returns:
| Type | Description |
|---|---|
|
true if the container must consider that the variable does not exist. |
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mul(val)
Multiply the variable value by the given number
Parameters:
| Name | Type | Description |
|---|---|---|
val |
the factor |
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removeChild(childName)
Remove the child with the specified name.
If the variable has not the specified child, nothing is done.
Parameters:
| Name | Type | Description |
|---|---|---|
childName |
The name of the child to be removed |
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replaceChildren(newChildren)
Replaces all the children with a new map of children.
Parameters:
| Name | Type | Description |
|---|---|---|
newChildren |
The map of new children. |
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setNumber(newValue)
Change the value of the variable, considered as a number
Parameters:
| Name | Type | Description |
|---|---|---|
newValue |
The new value to be set |
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setString(newValue)
Change the value of the variable, considered as a string
Parameters:
| Name | Type | Description |
|---|---|---|
newValue |
The new string to be set |
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setUndefinedInContainer()
Used (usually by gdjs.VariablesContainer) to set that the variable must be considered as not existing in the container.
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sub(val)
Subtract the given number to the variable value
Parameters:
| Name | Type | Description |
|---|---|---|
val |
the number to subtract |
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