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svMisc (version 0.9-68)

existsTemp: Determine if a variable exists in SciViews:TempEnv

Description

Does a variable exist in the SciViews:TempEnv environment?

Usage

existsTemp(x, mode = "any")

Arguments

x
the name of the variable (character string).
mode
the mode of the seeked variable.

Value

  • TRUE if the variable exists in SciViews:TempEnv (and is of the correct mode), FALSE otherwise.

concept

temporary variables

See Also

TempEnv, assignTemp, changeTemp, getTemp, rmTemp, addTemp

Examples

Run this code
assignTemp("test", 1:10)
## Check if this variable exists
existsTemp("test")
## Remove it
rmTemp("test")
## Does it still exist?
existsTemp("test")

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