calGetBuffer

calGetBuffer(
)
=> t_bufferExpression / nil

Description

Returns the expression that is currently stored in calculator Buffer.

Arguments

None

Value Returned

t_bufferExpression
	Expression set in Buffer.
nil	No expression is currently set in the Buffer or there is an error.

Examples

The following example sets the specified expression in the Calculator Buffer.

calSetBuffer("expr(x sin(x) linRg(2 4 0.5))")

=> t

The following example returns the expression that is currently set in the Calculator Buffer.

calGetBuffer()

=> "expr(x sin(x) linRg(2 4 0.5))"

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